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- SymEngine.Basic[x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 0.0833333333333333*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - (x + 0.5*(-(y + 0.25*((x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))*(x + 0.25*(-(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))) + 1.5*(x + 0.25*(-(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.5*((y + 0.25*((x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))*(x + 0.25*(-(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))) - 3*(y + 0.25*((x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))) + 1.5*(x + 0.5*(-(y + 0.25*((x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))*(x + 0.25*(-(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))) + 1.5*(x + 0.25*(-(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))) + 2*(-(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - (y + 0.25*((x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))*(x + 0.25*(-(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))) + 1.5*(x + 0.25*(-(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))) + 1.5*(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))))),y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 0.0833333333333333*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + (x + 0.5*(-(y + 0.25*((x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))*(x + 0.25*(-(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))) + 1.5*(x + 0.25*(-(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.5*((y + 0.25*((x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))*(x + 0.25*(-(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))) - 3*(y + 0.25*((x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.5*((y + 0.25*((x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))*(x + 0.25*(-(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))) - 3*(y + 0.25*((x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 2*((x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + (y + 0.25*((x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))*(x + 0.25*(-(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))) - 3*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.25*((x + 0.25*(-(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) + 1.5*(x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))) + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.25*((x + 0.0833333333333333*(1.5*x - x*y - (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 1.5*(x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))) + 2*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))))))*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))))) - 3*(y + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))) + 0.0833333333333333*(-3*y + x*y + (x + 0.5*(-(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) + 1.5*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y))))))*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) - 3*(y + 0.5*((y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))) + 2*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + (y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y))))*(x + 0.25*(-(y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) + 1.5*(x + 0.25*(1.5*x - x*y)))) - 3*(y + 0.25*(-3*y + x*y)) - 3*(y + 0.25*((y + 0.25*(-3*y + x*y))*(x + 0.25*(1.5*x - x*y)) - 3*(y + 0.25*(-3*y + x*y)))))))))]
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