% G17 G40 G49 G80 G90 G94 G61 G21 G54 G0 X0 Y0 Z1 ( #1 = X offset, #2 = Y offset) O1 sub #10 = 0 G0 X[#1 - 5] Y[#2] O2 while [#10 gt -15.5] G1 Z[#10] F15 G1 Y[#2 + 1.5] F100 G1 X[#1 + 5] G1 Y[#2 - 1.5] G1 X[#1 - 5] G1 Y[#2] #10 = [#10 - 0.4] O2 endwhile G0 Z2 O1 endsub O1 call [-15] [0] O1 call [15] [0] M30 % vim: syntax=rs274ngc ts=4
