newmtl lambert2SG
illum 4
Kd 0.04 0.04 0.04
Ka 0.00 0.00 0.00
Tf 1.00 1.00 1.00
Ni 1.00
newmtl lambert3SG
illum 4
Kd 0.66 0.66 0.66
Ka 0.00 0.00 0.00
Tf 1.00 1.00 1.00
Ni 1.00
newmtl lambert4SG
illum 4
Kd 0.67 0.04 0.11
Ka 0.00 0.00 0.00
Tf 1.00 1.00 1.00
Ni 1.00