newmtl mat20 Kd 0.47 0.33 0.28 newmtl mat5 Kd 0.01 0.61 0.90 newmtl mat10 Kd 0.30 0.69 0.31 newmtl mat21 Kd 1.00 1.00 1.00 newmtl mat23 Kd 0.10 0.10 0.10 newmtl mat22 Kd 0.62 0.62 0.62 newmtl mat24 Ka 0.58 0.65 1.00 Kd 0.92 0.95 0.94 Ks 1 1 1 illum 9 Ns 300 d 0.4 Ni 1.5