newmtl mat13
  Kd 1.00 0.60 0.00

newmtl mat8
  Kd 0.96 0.26 0.21

newmtl mat19
  Kd 0.87 0.60 0.27

newmtl mat9
  Kd 0.55 0.76 0.29

newmtl mat18
  Kd 1.00 0.80 0.53

newmtl mat7
  Kd 0.94 0.38 0.57

newmtl mat21
  Kd 1.00 1.00 1.00