#
#Num Features
#
F 6

#
#Units
#
U INCH

#
#Feature symbol names
#
$0 r10

#
#Layer features
#
L 0 0 4.9 0 0 P 0 
L 4.9 0 4.9 5.5 0 P 0 
L 4.9 5.5 1 5.5 0 P 0 
L 1 5.5 1 2.73 0 P 0 
L 1 2.73 0 2.73 0 P 0 
L 0 2.73 0 0 0 P 0 
