/*
        boardSize = 8

        Classic position

        - - - - - - - - 7
        - - - - - - - -
        - - - - - - - -
        - - - - - - - -
        - - - - - - - -
        - - - - - - - A
        - - - - - - - -
        - - - - - - - - 0y
        7             0x

        Linear position
        0                                                             31
        - - - - - - - - A - - - - - - - - - - - - - - - - - - - - - - -

        ### Position

        cp(A) = classic(position(A)) = (0, 2)

        lp(A) = linear(position(A)) = 8

        ### Equation

        lp(cp(A)) = x(cp(A)) / 2 + y(cp(A)) * (boardSize / 2)
                            = (8 / 2) + 2 * (8 / 2)
                            = 4 + 2 * 4
                            = 8

        cp(lp(A)) = (lp(A) % (boardSize / 2) + 2 * lp(A) / (boardSize / 2) % 2, lp(A) % (boardSize / 2))
                            = (8 % 4 + 2 * (8 % 4 % 2), 8 / 4)
                            = (0 + 2 * (0 % 2), 2)
                            = (0, 2)
    */