M104 S[first_layer_temperature] ; set extruder temp
M140 S[first_layer_bed_temperature] ; set bed temp
M190 S[first_layer_bed_temperature] ; wait for bed temp
M109 S[first_layer_temperature] ; wait for extruder temp
G21 ; set units to millimeters
G90 ; use absolute coordinates
M83 ; extruder relative mode
G28 X0 Y0 ; home X/Y
G28 Z0 ; home Z
G1 X10.0 Y0.0 F1000.0
G92 E0.0
G1 X60.0 E9.0 F1000.0 ; intro line
G1 X100.0 E12.5 F1000.0 ; intro line
G1 E-0.2 F2400.0 ; retract
G92 E0.0
M117 Printing...
M104 S0 ; turn of extruder heater
M140 S0 ; turn of heated bed
G91 ; relative movement
G1 Z+0.5 E-2 F4200 ; move nozzle up by 0.5 mm
G90 ; absolute movement
G0 Y200 ; bring bed to front
G28 X0 ; home x-axis
M84 ; disable stepper motors