newmtl mat23
  Kd 0.10 0.10 0.10

newmtl mat12
  Kd 1.00 0.92 0.23

newmtl mat25
  Ka 1.00 0.65 0.67
  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 mat17
  Kd 0.27 0.35 0.39

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 mat20
  Kd 0.47 0.33 0.28

newmtl mat10
  Kd 0.30 0.69 0.31

newmtl mat9
  Kd 0.55 0.76 0.29

newmtl mat11
  Kd 0.00 0.59 0.53