newmtl mat16 Kd 0.47 0.56 0.61 newmtl mat16_0 Kd 0.423 0.504 0.549 newmtl mat16_1 Kd 0.376 0.448 0.488 newmtl mat16_2 Kd 0.329 0.392 0.427 newmtl mat16_3 Kd 0.282 0.336 0.366 newmtl mat16_4 Kd 0.235 0.28 0.305 newmtl mat17 Kd 0.27 0.35 0.39 newmtl mat17_0 Kd 0.243 0.315 0.351 newmtl mat17_1 Kd 0.216 0.28 0.312 newmtl mat17_2 Kd 0.189 0.245 0.273 newmtl mat17_3 Kd 0.162 0.21 0.234 newmtl mat17_4 Kd 0.135 0.175 0.195 newmtl mat13 Kd 1.0 0.6 0.0 newmtl mat13_0 Kd 0.9 0.54 0.0 newmtl mat13_1 Kd 0.8 0.48 0.0 newmtl mat13_2 Kd 0.7 0.42 0.0 newmtl mat13_3 Kd 0.6 0.36 0.0 newmtl mat13_4 Kd 0.5 0.3 0.0