newmtl lambert2SG illum 4 Kd 0.26 0.30 0.31 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert3SG illum 4 Kd 0.03 0.05 0.06 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert4SG illum 4 Kd 0.20 0.21 0.19 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert5SG illum 4 Kd 0.03 0.02 0.02 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert6SG illum 4 Kd 0.43 0.47 0.47 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00