newmtl lambert2SG illum 4 Kd 1.00 1.00 1.00 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert3SG illum 4 Kd 0.13 0.12 0.15 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert4SG illum 4 Kd 1.00 0.13 0.13 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert5SG illum 4 Kd 0.35 0.35 0.35 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00