M620 S255
M106 P1 S255
M104 S142
M17 S
M17 X0.5 Y0.5
G91
G1 Y-5 F3000
G1 Z3.0 F1200
G90
G28 X
M17 R

G1 X70 F12000
G1 Y245
G1 Y265 F3000
M400
M106 P1 S0
M109 S250
G4 S10
G1 X90 F3000
G1 Y255 F4000
G1 X100 F5000
G1 X120 F12000

G1 X20 Y50 F12000
G1 Y-3

T255
M104 S0
G1 X70 F3000

G91
G1 Z-3.0 F1200
G90
M621 S255