# A camera
camera  0 0 20  0 0 -1  0 1 0  0.25   0.01 100

# Directional lights
dir_light  1 1 1   -3 -4 -5
dir_light  1 1 1    3  2  3
dir_light  1 1 1    3  2 -5

# Materials
material  0 0 0  1 0 0  0.5 0.5 0.5  0 0 0  0 0 0  10 1 0

# Group with non-uniform scale, rotation and translation
begin  0
    1.4489         0    0.7765    4.5000
    0.3882         0   -2.8978         0
         0    0.6000         0         0
         0         0         0    3.0000

  # These spheres have material (-1),
  # which means they inherit the material of the group
  sphere   -1   0 0 0  1
end