newmtl mat22
  Kd 0.62 0.62 0.62

newmtl mat17
  Kd 0.27 0.35 0.39

newmtl mat23
  Kd 0.10 0.10 0.10

newmtl mat13
  Kd 1.00 0.60 0.00

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 mat12
  Kd 1.00 0.92 0.23