camera 0 0 30 0 0 0 45 1 1 1000 0 400 400 light 0 50 100 0.8 light -100 50 50 0.8 identity sphere 0 -10 0 10 0.8 0.2 0.2 0.4 0.5 5 identity translate 10 10 -10 sphere 0 0 0 10 0.8 0.8 0.2 0.3 0.8 10 rotate z 110 sphere 0 0 0 10 0.8 0.2 0.2 0.7 0.3 2 background 0.0 0.6 0.6 ambient 0.2 output output2.ppm