G21 G90 G17
G0 X0 Y0 Z10
G99 G82 X10 Y0 Z-2 R3 P0.25 F100
G83 X20 Y0 Z-3 R2 Q1
G80
S600 M3
G99 G84 X30 Y0 Z-2 R2 P0.05 F60
S500 M4
G99 G74 X40 Y0 Z-2 R2 P0.04 F50
S700 M3
G99 G88 X50 Y0 Z-2 R2 P0.07 F70
G0 X0 Y0 Z5
S800 M3
G99 G87 X60 Y0 Z-4 R2 I0.2 J0.3 K-2 F80
M30