light_source{0 rgb x+y+z}
#macro p(n,c) plane{n,-0.22 pigment{rgb c} finish{reflection{.7}}} #end         
p(z,x+y+z)
p(<0,-.94,-.33>,x)
p(<.82,.47,-.33>,x+y)
p(<-.82,.47,-.33>,z)
torus{0.3 0.26 pigment{rgb x+y+z} finish{reflection{.7}} rotate x*90}