newmtl mat21
  Kd 1.00 1.00 1.00

newmtl mat20
  Kd 0.47 0.33 0.28

newmtl mat22
  Kd 0.62 0.62 0.62

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 mat8
  Kd 0.96 0.26 0.21

newmtl mat9
  Kd 0.55 0.76 0.29

newmtl mat11
  Kd 0.00 0.59 0.53