MAT 255 255 255 0.0 1.0 2.0 MAT 255 0 0 0.0 1.0 2.0 sp 0 -1 -6 1.0 0 sp 2 -1 -6 1.0 1 sp -2 -1 -6 1.0 1 R 1.0 -2.0 10