newmtl Black
Kd 0.03773582 0.03470983 0.03470983
d 1

newmtl Orange
Kd 0.5660378 0.392947 0.1575294
d 1

newmtl Default_Prototype
map_Kd GridBox_Default.png
Kd 1 1 1
d 1

newmtl Gray
Kd 0.5473478 0.5650843 0.5660378
d 1