newmtl initialShadingGroup
illum 4
Kd 0.21 0.20 0.22
Ka 0.00 0.00 0.00
Tf 1.00 1.00 1.00
Ni 1.00
newmtl lambert3SG
illum 4
Kd 0.39 0.39 0.38
Ka 0.00 0.00 0.00
Tf 1.00 1.00 1.00
Ni 1.00
newmtl lambert4SG
illum 4
Kd 0.07 0.07 0.07
Ka 0.00 0.00 0.00
Tf 1.00 1.00 1.00
Ni 1.00