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 mat16
  Kd 0.47 0.56 0.61

newmtl mat15
  Kd 0.81 0.85 0.86

newmtl mat22
  Kd 0.62 0.62 0.62

newmtl mat23
  Kd 0.10 0.10 0.10

newmtl mat17
  Kd 0.27 0.35 0.39

newmtl mat8
  Kd 0.96 0.26 0.21