(Repeats through all punches)
#100 = 0
M98 P1000 L[#500]
M30

(Go to Punch position routine)
O1000
G90 G00 X[#[501 + #100]] Y[#[501 + #100 + 1]]
M98 P1001
#100 = #100 + 2
M99
%
(Punch action routine)
O1001
M220 S0 D1000 (turn on output and wait)
M221 S0 (turn off output)
M99
%