imsize 640 480
eye 0 0 15
viewdir 0 0 -1
hfov 60
updir 0 1 0
bkgcolor 0.1 0.1 0.1

depthcueing 0.1 0.1 0.1 1 0.2 100 5

light -10 10 -3 0 0.8 0.8 0.8
light -10 10 -3 1 0.8 0.8 0.8

mtlcolor 0 0.5 0.5 1 1 1 0.2 0.4 0 10
sphere -1 -2 -5 2
sphere 3 -5 -1 0.5

mtlcolor 0.5 0.5 1 0.4 0.4 0.4 0.2 0.4 0 10
sphere 1 2 -3 3
sphere -6 3 -4 1

mtlcolor 1.0 0 0.5 0.6 0.4 0.2 0.2 0.4 0 10
sphere 20 20 -50 6

mtlcolor 0.5 0 0.5 0.6 0.4 0.2 0.2 0.4 0 10
sphere -6 -4 -8 7

mtlcolor 0.8 0 0.3 0.6 0.4 0.2 0.2 0.4 0 10
cylinder -2 2 -3 0 0 5 1 4

mtlcolor 0.8 0.8 0.3 0.6 0.4 0.2 0.2 0.4 0 10
sphere -40 35 -80 7
sphere -25 20 -60 5
sphere -12.5 15 -40 3
sphere -6 11 -20 1.5

mtlcolor 0.5 1 0.5 0.2 0.4 0.8 0.2 0.4 0 10
cylinder 5 1 -2 1 -2 1 1 2