#
#Num Features
#
F 1

#
#Units
#
U INCH

#
#Layer features
#
S P 0
OB 4.9 6.5 I
OS 5.9 6.5
OS 5.9 0
OS 0 0
OS 0 2.73
OS 1 2.73
OS 1 6.5
OS 4.9 6.5
OE
SE
