imsize 256 256
eye 0 0 0
viewdir 0 0 -1
hfov 90
updir 0 1 0
bkgcolor 0.1 0.1 0.1

light -2 3 -3 0 1 0.5 0.6
light 2 3 -3 1 0.5 0.5 1

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