It gives an error

here it is

N0000

N0010

N0020 M98 P1234 L22

N0021 M05

N0025 M30

O1234

N0030 G20 (Units: Inches)

N0040 G40 G90

N0050 F1

N0080 (.250 Mill/Drill)

N0090 T2 M06 G43 H2

N0100 M03 S2000

N0110 G00 X0.5

N0111 G01 Z-0.5 F25

N0120 G00 Z 0.250

N0130 G00 A180

N0140 G01 Z-0.5 F25

N0141 G00 Z 0.250

N0142 G00 X1.5

N0151 G01 Z-0.5 F25

N0152 G00 Z 0.250

N0153 G00 A0

N0154 G01 Z-0.5 F25

N0155 G00 Z 0.025

N0156 G00 X2.5

N0157 G01 Z-0.5 F25

N0159 G00 Z 0.250

N0160 G00 A180

N0161 G01 Z-0.5 F25

N0162 G00 Z 0.250

N0163 G00 X3.108

N0164

N0165 G92 A0

N0166 G92 X0

N0167 M99

any thoughts