cam 0 0 0 -1 -1 -3 1 -1 -3 -1 1 -3 1 1 -3 ltd -1 -1 -1 1 1 1 ltd 1 1 -1 1 1 1 mat .1 .1 .3 0 .7 1 1 1 1 50 0 0 0 sph 0 0 -18 1 mat .1 .1 .1 .1 .1 .2 1 1 1 50 .9 .9 .9 tri 0 0 -25 6 1 -12 1 6 -12 tri 0 0 -25 1 -6 -12 6 -1 -12 tri 0 0 -25 -1 6 -12 -6 1 -12 tri 0 0 -25 -6 -1 -12 -1 -6 -12