//MobiusStrip.bvr\n\n//MobiusStrip\nstrip=parametricSurface\nstrip.setMinMax=s,-1,1\nstrip.setMinMax=t,0,6.5\nstrip.setEquation=x,((3+s*cos(t/2))*cos(t))\nstrip.setEquation=y,((3+s*cos(t/2))*sin(t))\nstrip.setEquation=z,(s*sin(t/2))\nstrip.setSegmentCount=30\nstrip.color=blue\nstrip.spawn\n\n//CurveAboveStrip\ncurve=parametricCurve\ncurve.setMinMax=t,0,12.8\ncurve.setEquation=x,(-(0.2*cos(t)*sin(t/2))+3*cos(t))\ncurve.setEquation=y,(-(0.2*sin(t)*sin(t/2))+3*sin(t))\ncurve.setEquation=z,(0.2*cos(t/2))\ncurve.setSegmentCount=100\ncurve.setThickness=0.15\ncurve.color=red\ncurve.spawn