mas con un ciclo fijo de desbaste en x ,pero estaba cogiendo el tacto a algunos comandos.
N20 G54
N30 G00 G40 G90 G95 G96 X52 Z0.5 F0.08 S120 T1.1 M03
N40 G01 X-0.5
N50 G00 X52 Z2
N60 Z0.1
N70 G01 X-0.5
N80 G00 X49 Z2
N90 G01 G91 G39 R5 Z-18.9
N100 X12
N110 G00 Z18.9
N120 X-14
N130 G25 N90.120.16
N140 G90 X0 Z0.5
N150 G01 Z0
N160 G39 R2 X16 Z0
N170 G36 R5 X16 Z-17
N160 G39 R2 X16 Z0
N170 G36 R5 X16 Z-17
N180 G39 R1.5 X50 Z-17
N190 Z-19
N190 Z-19
N200 G00 X55 Z100 M30