newmtl mat19
  Kd 0.87 0.60 0.27

newmtl mat18
  Kd 1.00 0.80 0.53

newmtl mat23
  Kd 0.10 0.10 0.10

newmtl mat22
  Kd 0.62 0.62 0.62

newmtl mat7
  Kd 0.94 0.38 0.57

newmtl mat21
  Kd 1.00 1.00 1.00