#101 = 40.0 ; grand rayon
#102 = 10 ; petit rayon
#103 = 1000.0 ; plunge feedrate
#104 = 2000.0 ; cutting feedrate
#105 = 2 ;
#106 = 10 ;nombre de passe
#107 = 20;profondeur trou
#108 = 10 ; the X center position
#109 = 10 ; the Y center position
#110 = 0 ;
;=================================
T1 M6
S2000 M3
#106=[#101-#102]
#106=[#106/4]
G0 X[#108] Y[#109] Z1
G1 F#103 Z1
F#104
M98 P9100 L10
G0 Z#105
M30
;=================================
O9100
G1 Z [#110]F [#103]
G1 X[#108+#101/2] Y[#109]
G2 X[#108+#101/2] Y[#109] I[#108] J[#109]
G1 X[#108] Y[#109]
#101 = [#101 - #105]
#110 = [#110-1]
M99