newmtl mat23
  Kd 0.10 0.10 0.10

newmtl mat19
  Kd 0.87 0.60 0.27

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 mat21
  Kd 1.00 1.00 1.00

newmtl mat20
  Kd 0.47 0.33 0.28

newmtl mat4
  Kd 0.00 0.74 0.83

newmtl mat17
  Kd 0.27 0.35 0.39

newmtl mat13
  Kd 1.00 0.60 0.00