newmtl def_surf_mat
Kd 0.820000 0.830000 0.870000
Ks 0.150000 0.150000 0.150000
Ns 100.000000
d 1.000000
illum 2
newmtl edge01
Kd 0.988235 1.000000 0.996078
Ks 1.000000 1.000000 1.000000
Ns 100.000000
d 1.000000
illum 2