newmtl mat5
  Kd 0.01 0.61 0.90

newmtl mat13
  Kd 1.00 0.60 0.00

newmtl mat22
  Kd 0.62 0.62 0.62

newmtl mat14
  Kd 1.00 0.34 0.13

newmtl mat12
  Kd 1.00 0.92 0.23