G0 X0 Y0
G0 Z0
M3 S300
M5
M3 S1000
M5
M3 S2000
M5
M3 S300
M5
T45 M6
G10 L1 P#<_current_tool> Z#<_z>
G0 X0 Y0
G0 Z0
G0 X0 Y0
G0 Z0
G0 X0 Y0
G0 Z0
G0 X0 Y0
G0 Z0
M9
M9
M9
M9
G0 X0 Y0
G0 Z0
G0 X0 Y0
G0 Z0