G90 ;Absolute programming
G21 ;Programming in millimeters (mm)
M5  ;Disable laser
; == Start of circle ==
G1 X0.4 Y5.0
M3 I S150 ;start laser
G1 X0.4 Y5.4
G1 X0.7 Y6.6
G1 X1.2 Y7.6
G1 X2.0 Y8.5
G1 X3.1 Y9.2
G1 X4.2 Y9.5
G1 X5.4 Y9.6
G1 X6.6 Y9.3
G1 X7.6 Y8.8
G1 X8.5 Y8.0
G1 X9.2 Y7.0
G1 X9.5 Y5.8
G1 X9.6 Y4.6
G1 X9.3 Y3.4
G1 X8.8 Y2.4
G1 X8.0 Y1.5
G1 X6.9 Y0.8
G1 X5.8 Y0.5
G1 X4.6 Y0.4
G1 X3.4 Y0.7
G1 X2.4 Y1.2
G1 X1.5 Y2.0
G1 X0.8 Y3.0
G1 X0.5 Y4.2
G1 X0.4 Y5.0
M5 ;stop laser
; == End of circle ==
G1 X0.0 Y0.0; Display printbed
M02 ;End of program