global_settings{radiosity{}}background{rgb 1}union{superellipsoid{<-0.1,1>rotate 50 finish{reflection{.8,.9}}}#local K=0;#while(K<50)torus{.9,.1 rotate z*K*9 pigment{rgb x*.5}finish{reflection{.3,.9}}}#local K=K+2;#end translate z*4}