//ExampleSurface.bvr\n\n//ParametricSurface\npla1=parametricSurface\npla1.setMinMax=s,-2,2\npla1.setMinMax=t,-2,2\npla1.setEquation=X,(s)\npla1.setEquation=Y,(t)\npla1.setEquation=Z,(1+s+t)\npla1.setSegmentCount=20\npla1.color=blue\npla1.spawn\n\n//ParametricSurface\npla2=parametricSurface\npla2.setMinMax=s,-2,2\npla2.setMinMax=t,-2,2\npla2.setEquation=X,(-s)\npla2.setEquation=Y,(t)\npla2.setEquation=Z,(s+1)\npla2.setSegmentCount=20\npla2.color=red\npla2.spawn\n\n//Parametriccurve\nhelix=parametricCurve\nhelix.setMinMax=t,-2,2\nhelix.setEquation=X,(-t)\nhelix.setEquation=Y,(2*t)\nhelix.setEquation=Z,(t+1)\nhelix.setSegmentCount=20\nhelix.setThickness=0.2\nhelix.color=green\nhelix.spawn