newmtl M_Sofa0002:initialShadingGroup illum 4 Kd 0.32 0.32 0.32 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 newmtl M_Sofa0002:lambert2SG illum 4 Kd 0.03 0.01 0.00 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00