//Shuchong Chu.bvr\n \n// Parametric surface\nbobo=parametricSurface\nbobo.setMinMax=t,0,6.6\nbobo.setMinMax=s,0,6.6\nbobo.setEquation=x,(cos(t)*sin(s))\nbobo.setEquation=y,(sin(t)*sin(s))\nbobo.setEquation=z,(cos(s))\nbobo.setSegmentCount=20 \nbobo.color=red\nbobo.spawn \n\n//Parametric curve\nlulu=parametricCurve\nlulu.setMinMax=t,0,6.6\nlulu.setEquation=x,(cos(t))\nlulu.setEquation=y,(sin(t))\nlulu.setSegmentCount=70\nlulu.setThickness=0.2\nlulu.color=brown\nlulu.spawn\n\n//Parametric curve\ngigi=parametricCurve\ngigi.setMinMax=t,0,6.6\ngigi.setEquation=x,(cos(t))\ngigi.setEquation=z,(sin(t))\ngigi.setSegmentCount=70\ngigi.setThickness=0.2\ngigi.color=blue\ngigi.spawn