newmtl mat6
  Kd 0.97 0.73 0.82

newmtl mat10
  Kd 0.30 0.69 0.31

newmtl mat8
  Kd 0.96 0.26 0.21

newmtl mat7
  Kd 0.94 0.38 0.57

newmtl mat21
  Kd 1.00 1.00 1.00

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