newmtl mat19
  Kd 0.87 0.60 0.27

newmtl mat18
  Kd 1.00 0.80 0.53

newmtl mat22
  Kd 0.62 0.62 0.62

newmtl mat15
  Kd 0.81 0.85 0.86

newmtl mat17
  Kd 0.27 0.35 0.39

newmtl mat16
  Kd 0.47 0.56 0.61

newmtl mat10
  Kd 0.30 0.69 0.31