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

12              plane  - 0
0.0 0.0 1.0     normal
0.0 0.0 -28.0    point

2.0 2.0 2.0     ambient
3.2 3.2 3.2     diffuse
0.0 0.0 0.0     specular

12              plane  - 0
0.0 1.0 0.0     normal
0.0 0.0 0.0     point

2.0 2.0 2.0     ambient
3.2 3.2 3.2     diffuse
0.0 0.0 0.0     specular

16              spotlight
4  4  3         center
1               radius
0  32  0        emissivity
4  0  -4        hits
20.0            x

16              spotlight
0  4  2         center
1               radius
32 0   0        emissivity
4  0  -4        hits
20.0            x

16              spotlight
8  4  2         center
1               radius
0  0  32        emissivity
4  0  -4        hits
20.0            x