N00 G01 X25 Y10 Z1 F150
N01 G01 Z-1
N02 G01 G17 X25 Y10 
N03 G02 I10 X25 Y10
N04 G01 Z1
N05 G01 X25 Y35 
N06 G01 Z-1
N07 G01 G17 X25 Y35
N08 G02 I10 X25 Y35
N09 G01 Z5
N10 G01 X0 Y0