//MarkKostyackTorusWithCircles.bvr\n\n//Torus\nt=parametricSurface\nt.setMinMax=s,0,6.5\nt.setMinMax=t,0,6.5\nt.setEquation=x,((2.5+1*cos(s))*cos(t))\nt.setEquation=y,((2.5+1*cos(s))*sin(t))\nt.setEquation=z,(sin(s))\nt.setSegmentCount=30 \nt.spawn\n\n//All the way Around circle\naa=parametricCurve\naa.setMinMax=t,0,6.28\naa.setEquation=x,(3.5*cos(t))\naa.setEquation=y,(3.5*sin(t))\naa.setEquation=z,(0)\naa.setSegmentCount=70\naa.setThickness=0.15\naa.color=cyan\naa.spawn\n\n//Out and In circle\noi=parametricCurve\noi.setMinMax=t,0,6.28\noi.setEquation=x,(0)\noi.setEquation=y,(2.5+1*sin(t))\noi.setEquation=z,(cos(t))\noi.setSegmentCount=70\noi.setThickness=0.20\noi.color=fuchsia\noi.spawn\n\n//Text\ntxt=text\ntxt.text=Hi Grader\ntxt.color=green\ntxt.position=0,0,3\n