mobiusplot.bvr\n\nC2=parametricSurface \nC2.setMinMax=s,-1,1 \nC2.setMinMax=t,0,6.6 \nC2.setEquation=x,((3+s*cos(.5*t))*cos(t)) \nC2.setEquation=y,((3+s*cos(.5*t))*sin(t)) \nC2.setEquation=z,(s*sin(.5*t)) \nC2.setSegmentCount=20 \nC2.spawn \n\nL1=parametricCurve \nL1.setMinMax=t,0,6.6\nL1.setEquation=x,(.2*cos(t)-3*cos(2*t)) \nL1.setEquation=y,(.2*sin(t)-3*sin(2*t))\nL1.setEquation=z,(-.2*sin(t)) \nL1.setSegmentCount=70 \nL1.setThickness=0.2 \nL1.color=red \nL1.spawn \n\n\n