newmtl holes2SG illum 4 Kd 1.00 0.31 0.89 Ka 0.30 0.06 0.17 Tf 1.00 1.00 1.00 Ni 1.00 Ks 0.00 0.00 0.00 Ns 0.00 newmtl middlePieceSG 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 Ks 0.00 0.00 0.00 Ns 0.00 newmtl polySurface1SG illum 4 Kd 1.00 0.13 0.00 Ka 0.00 0.00 0.00 Tf 1.00 1.00 1.00 Ni 1.00 Ks 0.00 0.00 0.00 Ns 0.00