imsize 600 200
eye 0 0 15
viewdir 0 0 -1
hfov 90
updir 0 1 0
bkgcolor 0.4 0.4 0.4

attlight -15 10 5 1 1 1 1 0 0.25 0.03

mtlcolor 0.6 1 0.8 1 1 1 0.4 1 0.5 15
sphere -10 0 0 2
sphere -5 0 0 2
sphere 0 0 0 2
sphere 5 0 0 2
sphere 10 0 0 2