txts 200 200 hw5springtet- 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

radius 0.22
color 0 1 1
elasticity 0.5
mass 0.1
springconst 10
subsample 30
tet 6   -1 0 -4   1 0 -6   -1 2 -6   1 2 -4

mass 8.4
color 1 0.5 0
radius 1
ball 0.1 4 -4.9  0 0 0