png 100 100 hw3trif.png

xyz 0 -.6 -1
sphere 0 -.6 -1 0.1
xyz -.7 .3 -1.2
sphere -.7 .3 -1.2 0.1
xyz .8 .5 -0.9
sphere .8 .5 -0.9 0.1

trif 1 2 3

xyz -.7 -.7 -.8
color 1 0.5 0
trif 1 2 4

color 1 1 1
sun -1 -1 2