newmtl mat22
  Kd 0.62 0.62 0.62

newmtl mat10
  Kd 0.30 0.69 0.31

newmtl mat7
  Kd 0.94 0.38 0.57

newmtl mat12
  Kd 1.00 0.92 0.23

newmtl mat9
  Kd 0.55 0.76 0.29

newmtl mat23
  Kd 0.10 0.10 0.10