G91
G1 Z4 F200
G1 X-240 F2000 S1
G1 X4 F200
G1 X-10 S1
G1 Y220 F2000 S1
G90
G92 Y0
G1 Y-240 F2000 S1
G92 Y0
G1 Y3 F200
G1 Y-30 S1
G92 Y0
G1 Y3 F500 ; adjust the Y value to put the nozzle on the edge of the bed
G92 Y0
G30