newmtl mat19
  Kd 0.87 0.60 0.27

newmtl mat18
  Kd 1.00 0.80 0.53

newmtl mat8
  Kd 0.96 0.26 0.21

newmtl mat12
  Kd 1.00 0.92 0.23

newmtl mat14
  Kd 1.00 0.34 0.13