newmtl mat21
  Kd 1.00 1.00 1.00

newmtl mat6
  Kd 0.97 0.73 0.82

newmtl mat23
  Kd 0.10 0.10 0.10

newmtl mat8
  Kd 0.96 0.26 0.21

newmtl mat7
  Kd 0.94 0.38 0.57

newmtl mat22
  Kd 0.62 0.62 0.62

newmtl mat12
  Kd 1.00 0.92 0.23

newmtl mat9
  Kd 0.55 0.76 0.29