N30 G00 G42 X140 Z40 M08
N40 G96 S150
N50 G73 U9.5 W9.5 R3
N60 G73 P70 Q130 U1 W0.5 F0.3
N70 G00 X20 Z0 //ns
N80 G01 Z-20 F0.15
N90 X40 Z-30
N100 Z-50
N110 G02 X80 Z-70 R20
N120 G01 X100 Z-80
N130 X105 //nf
N140 G00 X200 Z200 G40
N150 M30