//mobiusStrip.bvr\n\n//Parametricsurface\nmob=parametricSurface\nmob.setMinMax=s,-1,1\nmob.setMinMax=t,0,6.6\nmob.setEquation=x,((3+s*cos(t/2))*cos(t))\nmob.setEquation=y,((3+s*cos(t/2))*sin(t))\nmob.setEquation=z,(s*sin(t/2))\nmob.setSegmentCount=20\nmob.color=magenta\nmob.spawn\n\ncurve=parametricCurve\ncurve.setMinMax=t,-6.6,6.6\ncurve.setEquation=x,((-3)*cos(t)-0.2*cos(t)*cos(t/2))\ncurve.setEquation=y,(3*sin(t)+0.2*cos(t/2)*sin(t)) \ncurve.setEquation=z,((-1)*0.2*sin(t/2))\ncurve.setSegmentCount=70\ncurve.setThickness=0.2\ncurve.color=yellow\ncurve.spawn