\\ Mobius.bvr\n\n// Strip\nstrip=parametricSurface\nstrip.setMinMax=t,0,6.6\nstrip.setMinMax=s,-1,1\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=40\nstrip.color=yellow\nstrip.spawn\n\n// Curve\np=parametricCurve\np.setMinMax=t,-6.6,6.6\np.setEquation=x,((3+cos(t/2))*cos(t))\np.setEquation=y,((3+cos(t/2))*sin(t))\np.setEquation=z,(0.5)\np.setSegmentCount=40\np.setThickness=0.2\np.color=red\np.spawn\n