light_source{1,9} plane{x,2pigment{checker}} object{union{ #local b=0; #while(b<7) #local c=0; #while(c<7) #local d=sin(pi*cos(b)*cos(c)); #local e=sin(b)*cos(c); #local f=sin(c)*cos(b); sphere{,.1finish{reflection 1}} #local c=c+.1; #end #local b=b+.01; #end}}