8 6           world x and y dims
4 3 3         viewpoint (x, y, z)

11             sphere
4 3 -2.75      center
0.4            radius
0.2 1.2 0.0    amb, diffuse, spec

11             sphere
9 3 -2.5       center
2              radius
0.2 2.8 0.0    amb, diffuse, spec

10             light
1 3 -3         center
1              radius
11             emissivity