txts 200 200 hw5springanchor- 120
gravity 0 -0.1 0

wall 0 1 0 3
plane 0 1 0 3
wall 1 0 0 3
wall -1 0 0 3
wall 0 0 1 8
plane 0 0 1 8
wall 0 0 -1 -2

color .6 .7 .8
sun 1 1 .5
color .4 .3 .2
sun -.5 1 0

color 1 0 0
radius 1
ball 0 -0.5 -4  0 0 0

color 0 1 0
radius 0.5
ball 1.5 3 -4  0 0 0

color 0 0 1
ball -2 1 -3.5  0 0 0

radius 1
color .4 .4 .4
anchor 0 -3.5 -4  0 0.1 0

radius 2
anchor 0 -3.5 -4  0 0 0