%
G17 G40 G49 G80 G90 G94 G61 G21

#1 = [23.5 / 2]
#2 = 5 ( Tool D=10 )

#20 = 100
#21 = 35

G54 F#20 M3
G0 X0 Y0 Z5

G0 X[0 - [#1 - #2]] Y0
G1 Z0
#99 = 0
O1 while [ #99 lt 15 ]
	#99 = [#99 + 3]
	G1 Z[0 - #99] F#21

	#30 = 13 (top)
	G1 Y#30 F#20
	G1 X0
	G1 Y0
	G0 Y#30
	G1 X[#1 - #2]
	G1 Y0
	G2 X[0 - [#1 - #2]] Y0 I[0 - [#1 - #2]] J0
O1 endwhile
G0 Z5

G0 X0 Y[6 - #2]
#99 = 0
O2 while [ #99 lt 15 ]
	#99 = [#99 + 3]
	G0 Z[0 - #99] F#21

	G1 X25 F#20
	G1 Y[0 - [6 - #2]]
	G1 X0
	G0 Y[6 - #2]
O2 endwhile
G0 Z5

M30

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vim: syntax=rs274ngc ts=4