imsize 1024 256
eye 0 0 0
viewdir 0 0 -1
hfov 45
updir 0 1 0
bkgcolor 0 0 0 1
attlight 0 0 0 1 1 0.25 0.25 0.5

mtlcolor 1 1 1 1 1 1 0.1 0.9 0 1 1 1
sphere -0.175 0 -0.625 0.05
sphere -0.1 0 -1 0.05
sphere 0.025 0 -1.375 0.05
sphere 0.2 0 -1.75 0.05
sphere 0.425 0 -2.125 0.05
sphere 0.7 0 -2.5 0.05
sphere 1 0 -2.875 0.05