newmtl lambert2SG
illum 4
Kd 0.16 0.10 0.06
Ka 0.00 0.00 0.00
Tf 1.00 1.00 1.00
Ni 1.00
newmtl lambert3SG
illum 4
Kd 0.08 0.03 0.01
Ka 0.00 0.00 0.00
Tf 1.00 1.00 1.00
Ni 1.00
newmtl lambert4SG
illum 4
Kd 0.03 0.01 0.01
Ka 0.00 0.00 0.00
Tf 1.00 1.00 1.00
Ni 1.00