newmtl mat21
  Kd 1.00 1.00 1.00

newmtl mat19
  Kd 0.87 0.60 0.27

newmtl mat22
  Kd 0.62 0.62 0.62

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 mat4
  Kd 0.00 0.74 0.83

newmtl mat13
  Kd 1.00 0.60 0.00

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 mat23
  Kd 0.10 0.10 0.10

newmtl mat15
  Kd 0.81 0.85 0.86

newmtl mat20
  Kd 0.47 0.33 0.28