newmtl mat19
  Kd 0.87 0.60 0.27

newmtl mat20
  Kd 0.47 0.33 0.28

newmtl mat12
  Kd 1.00 0.92 0.23

newmtl mat18
  Kd 1.00 0.80 0.53

newmtl mat22
  Kd 0.62 0.62 0.62

newmtl mat5
  Kd 0.01 0.61 0.90