newmtl mat18
  Kd 1.00 0.80 0.53

newmtl mat21
  Kd 1.00 1.00 1.00

newmtl mat20
  Kd 0.47 0.33 0.28

newmtl mat14
  Kd 1.00 0.34 0.13

newmtl mat24
  Ka 0.58 0.65 1.00
  Kd 0.92 0.95 0.94
  Ks 1 1 1
  illum 9
  Ns 300
  d 0.4
  Ni 1.5

newmtl mat19
  Kd 0.87 0.60 0.27