//Mobius Strip.bvr\n \n// Mobius Strip\nms=parametricSurface\nms.setMinMax=t,0,6.6\nms.setMinMax=s,-1,1\nms.setEquation=x,((3+s*cos(t/2))*cos(t))\nms.setEquation=y,((3+s*cos(t/2))*sin(t))\nms.setEquation=z,(s*sin(t/2))\nms.setSegmentCount=70\nms.color=red\nms.spawn\n\n//Circle\nc = parametricCurve\nc.setMinMax=t,0,13.2\nc.setEquation=x,((3+cos(t/2))*cos(t/3))\nc.setEquation=y,((3+cos(t/2))*sin(t/3))\nc.setEquation=z,(sin(t/2)) \nc.setSegmentCount=70\nc.setThickness=0.2\nc.color=fuchsia\nc.spawn