global_settings{photons{count 1e6}#macro C(P,N)pigment{rgbf P}finish{ior 1.5reflection.3phong 2}}#if(N)sphere{<sin(N)N/70-.6cos(N)+5>.5photons{target refraction 1}C(1N-1)#end#end}merge{plane{y,-1C(<1,.7,.5>70)rotate-x*9}light_source{9,1area_light z*2y,9,5}