newmtl mat23
  Kd 0.10 0.10 0.10

newmtl mat17
  Kd 0.27 0.35 0.39

newmtl mat12
  Kd 1.00 0.92 0.23

newmtl mat22
  Kd 0.62 0.62 0.62

newmtl mat16
  Kd 0.47 0.56 0.61

newmtl mat24
  Ka 0.58 0.65 1.00
  Kd 0.92 0.95 0.94
  Ks 1 1 1
  illum 9
  Ns 300
  d 0.4
  Ni 1.5

newmtl mat8
  Kd 0.96 0.26 0.21

newmtl mat10
  Kd 0.30 0.69 0.31

newmtl mat5
  Kd 0.01 0.61 0.90