newmtl mat23 Kd 0.10 0.10 0.10 newmtl mat18 Kd 1.00 0.80 0.53 newmtl mat22 Kd 0.62 0.62 0.62 newmtl mat20 Kd 0.47 0.33 0.28 newmtl mat21 Kd 1.00 1.00 1.00 newmtl mat14 Kd 1.00 0.34 0.13 newmtl mat5 Kd 0.01 0.61 0.90 newmtl mat19 Kd 0.87 0.60 0.27