newmtl mat23 Kd 0.10 0.10 0.10 newmtl mat12 Kd 1.00 0.92 0.23 newmtl mat21 Kd 1.00 1.00 1.00 newmtl mat8 Kd 0.96 0.26 0.21 newmtl mat22 Kd 0.62 0.62 0.62 newmtl mat25 Ka 1.00 0.65 0.67 Kd 0.92 0.95 0.94 Ks 1 1 1 illum 9 Ns 300 d 0.4 Ni 1.5 newmtl mat17 Kd 0.27 0.35 0.39