newmtl lambert4SG
illum 4
Kd 0.05 0.02 0.01
Ka 0.00 0.00 0.00
Tf 1.00 1.00 1.00
Ni 1.00
newmtl lambert5SG
illum 4
Kd 0.47 0.39 0.30
Ka 0.00 0.00 0.00
Tf 1.00 1.00 1.00
Ni 1.00