16 12         world x and y dims
0 0 2         viewpoint (x, y, z)

13            sphere
0 0 0         r g b ambient
8 8 8         r g b diffuse
0 0 0         r g b specular

0 0 -7        center
2             radius

13            sphere
0 0 0         r g b ambient
8 8 8         r g b diffuse
0 0 0         r g b specular

8.66 0  -3    center
2             radius

10            light
 8  8  8
0 0 3