O0001?
G43G49G64G80?
G54G17G90?
M03M08S800T1F200?
G00G43H01Z50
G00X0Y0?
Z0.2?
G01Z-2F60?
G01G41D01X20Y0 添加刀具補償g41
#3=0 ? 起始角度為0?
WHILE [#3 LE 360] DO1?
#1=20*COS[#3] 長半軸 為20
#2=10*SIN[#3] ?短半軸 ?10
G01X#1 Y#2 F1000 ?
#3=#3+1 每次角度增長 ?1度?
END1
G01Z0.2F100?
M08
G00Z50?
G40X0Y0?
M05?
M30?