newmtl M_Sofa0004:initialShadingGroup illum 4 Kd 0.86 0.86 0.86 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl M_Sofa0004:lambert2SG illum 4 Kd 0.03 0.03 0.03 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00