newmtl mat19 Kd 0.87 0.60 0.27 newmtl mat18 Kd 1.00 0.80 0.53 newmtl mat9 Kd 0.55 0.76 0.29 newmtl mat6 Kd 0.97 0.73 0.82 newmtl mat8 Kd 0.96 0.26 0.21 newmtl mat13 Kd 1.00 0.60 0.00 newmtl mat10 Kd 0.30 0.69 0.31 newmtl mat12 Kd 1.00 0.92 0.23