newmtl M_Sofa0003:initialShadingGroup illum 4 Kd 0.77 0.75 0.64 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl M_Sofa0003:lambert2SG illum 4 Kd 0.00 0.00 0.00 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00