;metric circles

#1 = 50  (Scale)
#2 = 3   (Iterations)
#3 = 762 (Feed Rate)
#4 = 0.5
#5 = [#1*#2*#4]

G21
G64 P0.005
M52 P1 ;to enable reverse-run
F#<_hal[plasmac.cut-feed-rate]> ; feed rate from cut parameters

o100 repeat [#2]
  G0 X[#5+-#4*#1] Y[#5+0]
  M3 $0 S1 (select plasma torch)
  G0 z0
  G2 I[#4*#1]
  M5 $0
  #4 = [#4+0.5]
o100 endrepeat

G0 X0 Y0
M2