G21                                 //Units mm
F2000                               //Feed rate 2000 mm/min
G90                                 //Absolute coordinates
G0 X0 Y0                            //Rapid movement XY
M8                                  //Cutting head down
G4 P0.5                             //0.5s delay
M3                                  //Plasma ignition
G4 P0.8                             //0.8s delay
G1 X100 Y0 F1000                    //Feed movement X100
Y100                                //Feed movement Y100
X0                                  //Feed movement X0
Y0                                  //Feed movement Y0
G4 P0.8                             //0.8s delay
M5                                  //Plasma shutdown
M9                                  //Feed head up
M30                                 //End of program