newmtl lambert2SG illum 4 Kd 0.56 0.41 0.25 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert3SG illum 4 Kd 0.34 0.10 0.03 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert4SG illum 4 Kd 0.39 0.42 0.03 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert5SG illum 4 Kd 0.97 0.46 0.02 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert6SG illum 4 Kd 0.62 0.04 0.03 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00