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

11             sphere
7 1 -4.0       center
2              radius
0.0 4.0 0.0    amb, diffuse, spec

11             sphere
1 1 -4.0       center
2              radius
0.0 4.0 0.0    amb, diffuse, spec


12             plane
0.0 1.0 0.0    normal
1.0 -2.0 0.0    point
0.0 7.0 0.0    amb, diffuse, spec

12             plane
0.0 0.0 1.0    normal
0.0 0.0 -5.0   point
0.0 7.0 0.0    amb, diffuse, spec

10             light
4 5 4          location
1              radius
8