newmtl mat21 Kd 1.00 1.00 1.00 newmtl mat23 Kd 0.10 0.10 0.10 newmtl mat13 Kd 1.00 0.60 0.00 newmtl mat19 Kd 0.87 0.60 0.27 newmtl mat4 Kd 0.00 0.74 0.83 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