\n //ChangeFileNameHere.bvr\n\n//Parametric surface\nt=parametricSurface\nt.setMinMax=s,-1.57,4.71\nt.setMinMax=t,0,1\nt.setEquation=x,(t*(1+cos(2*atan(cos(s)/(2*cos(s)+sin(s)+1)))))\nt.setEquation=y,((2+cos(s))*(1-t)+t*(sin(2*atan(cos(s)/(2*cos(s)+sin(s)+1)))))\nt.setEquation=z,((1+sin(s))*(1-t))\nt.setSegmentCount=50 \nt.spawn