newmtl M_Sofa0001:initialShadingGroup illum 4 Kd 0.81 0.81 0.81 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl M_Sofa0001:lambert2SG illum 4 Kd 0.73 0.54 0.35 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl M_Sofa0001:lambert3SG illum 4 Kd 0.21 0.21 0.21 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl M_Sofa0001:lambert4SG illum 4 Kd 0.88 0.54 0.38 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl M_Sofa0001:lambert5SG illum 4 Kd 0.03 0.13 0.18 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00