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
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