//Jasmohan_Bawa.bvr\n\n//Parametricsurface\np=parametricSurface\np.setMinMax=s,-5,5\np.setMinMax=t,-5,5\np.setEquation=x,(t)\np.setEquation=y,(s)\np.setEquation=z,(1+t+s)\np.setSegmentCount=20\np.color=green\np.spawn\n\n//Parametricsurface\npp=parametricSurface\npp.setMinMax=s,-5,5\npp.setMinMax=t,-5,5\npp.setEquation=x,(t)\npp.setEquation=y,(s)\npp.setEquation=z,(1-t)\npp.setSegmentCount=20\npp.color=red\npp.spawn\n\n// Parametric curve\nhelix=parametricCurve\nhelix.setMinMax=t,-3,3\nhelix.setEquation=x,(-t)\nhelix.setEquation=y,(2*t)\nhelix.setEquation=z,(t+1)\nhelix.setSegmentCount=70\nhelix.setThickness=0.2\nhelix.color=blue\nhelix.spawn