png 100 100 hw3ior.png

sun 0 1 1

sphere 0 0 -2.7 1.5

transparency 0.9

ior 1
sphere .5 .5 -1 .3

ior 1.5
sphere -.5 .5 -1 .3

ior 2
sphere -.5 -.5 -1 .3

ior 0.5
sphere .5 -.5 -1 .3