newmtl mat9
  Kd 0.55 0.76 0.29

newmtl mat11
  Kd 0.00 0.59 0.53

newmtl mat17
  Kd 0.27 0.35 0.39

newmtl mat18
  Kd 1.00 0.80 0.53

newmtl mat16
  Kd 0.47 0.56 0.61

newmtl mat10
  Kd 0.30 0.69 0.31