newmtl donut3SG illum 4 Kd 1.00 0.19 0.00 Ka 0.18 0.18 0.18 Tf 1.00 1.00 1.00 Ni 1.00 Ks 0.00 0.00 0.00 Ns 18.00 newmtl initialShadingGroup1 illum 4 Kd 0.50 0.50 0.50 Ka 0.54 0.54 0.54 Tf 1.00 1.00 1.00 Ni 1.00 Ks 0.00 0.00 0.00 Ns 18.00 newmtl lambert2SG illum 4 Kd 0.95 0.95 0.95 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert3SG illum 4 Kd 0.72 0.72 0.72 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert5SG illum 4 Kd 0.50 0.50 0.50 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert6SG illum 4 Kd 0.33 0.33 0.33 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl lambert7SG illum 4 Kd 0.23 0.23 0.23 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00