//Mobius_Strip.bvr\n\nhelix=parametricSurface\nhelix.setMinMax=t,0,7\nhelix.setMinMax=s,-1,1\nhelix.setEquation=x,((3+s*cos(t/2))*cos(t))\nhelix.setEquation=y,((3+s*cos(t/2))*sin(t)) \nhelix.setEquation=z,(s*sin(t/2))\nhelix.setSegmentCount=40\nhelix.color=red\nhelix.spawn \nhe=parametricCurve\nhe.setMinMax=t,0,14\nhe.setEquation=x,(3*cos(t)+0*cos(t/2)*cos(t))\nhe.setEquation=y,(3*sin(t)+0*cos(t/2)*sin(t))\nhe.setEquation=z,(0)\nhe.setSegmentCount=80\nhe.setThickness=0.1 \nhe.color=green \nhe.spawn\n