cam 0 0 0 -1 -1 -3 1 -1 -3 -1 1 -3 1 1 -3 ltd -1 -1 -5 1 1 1 mat .3 .2 .1 .8 .4 .1 1 1 1 50 0 0 0 sph 4 4 -18 2 sph -4 -4 -18 2 sph -4 4 -18 2 mat .2 .1 0 1 0 0 1 1 1 50 0 0 0 sph 4 -4 -18 2 mat .2 .1 0 .8 .2 0 1 1 1 50 0 0 0 sph 0 4 -18 2 sph 4 0 -18 2 sph 0 -4 -18 2 sph -4 0 -18 2 mat 0 0 0 1 .1 .1 1 1 1 50 0 0 0 sph 0 0 -18 2 mat 0 0 0 0 0 0 1 1 1 50 .9 .9 .9 .9 .9 .9 1.1 sph 2 2 -10 1 sph -2 -2 -10 1 sph 2 -2 -10 1 sph -2 2 -10 1