     (CNC program produced from a
     (  DXF file
     (Thursday 30th July 1987
N001 G90
N002 G71
     (CAM Profile 1 ......
     (External cut
     (Cutting right to left
N003 M05
N004 M06 T   1
N005 M03 M 600
     (Start of facing cycle
N006 G00 X 12.000 Z  1.000
N007 G00 X 12.000 Z  0.300
N008 G01 X  0.000 Z  0.300 F 50.000
N009 G01 X  0.000 Z  1.000 F 50.000
N010 G00 X 12.000 Z  0.300
N011 G00 X 12.000 Z  0.000
N012 G01 X  0.000 Z  0.000 F 50.000
N013 G01 X  0.000 Z  0.300 F 50.000
N014 G00 X 12.000 Z  0.000
     (End of facing
     (CAM Profile 2 ......
     (External cut
     (Cutting right to left
N015 G00 X 20.000 Z 20.000
N016 M03 M 600
     (Start of roughing cycle
N017 G00 X 10.000 Z  0.036
N018 G84 X  9.300 Z-23.633 F 50.000
N019 G00 X  9.300 Z  0.036
N020 G84 X  8.600 Z-22.467 F 50.000
N021 G00 X  8.600 Z  0.036
N022 G84 X  7.900 Z-21.300 F 50.000
N023 G00 X  7.900 Z  0.036
N024 G84 X  7.200 Z-19.800 F 50.000
N025 G00 X  7.200 Z  0.036
N026 G84 X  6.500 Z-19.800 F 50.000
N027 G00 X  6.500 Z  0.036
N028 G84 X  5.800 Z-19.800 F 50.000
N029 G00 X  5.800 Z  0.036
N030 G84 X  5.100 Z -3.800 F 50.000
N031 G00 X  5.100 Z  0.036
N032 G84 X  4.400 Z -3.200 F 50.000
N033 G00 X  4.400 Z  0.036
N034 G84 X  3.700 Z -2.800 F 50.000
N035 G00 X  3.700 Z  0.036
N036 G84 X  3.000 Z -2.800 F 50.000
N037 G00 X  3.000 Z  0.036
N038 G84 X  2.300 Z -1.141 F 50.000
N039 G00 X  2.300 Z  0.036
N040 G84 X  1.600 Z -0.456 F 50.000
N041 G00 X  1.600 Z  0.036
N042 G84 X  0.900 Z -0.053 F 50.000
     (End of roughing
     (Start of finishing
N043 G01 X  0.000 Z  0.036 F 50.000
N044 G02 X  3.000 Z -3.000 F 50.000 R  3.536
N045 G01 X  4.000 Z -3.000 F 50.000
N046 G01 X  5.000 Z -4.000 F 50.000
N047 G01 X  5.000 Z-20.000 F 50.000
N048 G01 X  7.000 Z-20.000 F 50.000
N049 G01 X 10.000 Z-25.000 F 50.000
     (End of finishing
     (CAM Profile 3 ......
     (External cut
     (Cutting right to left
N050 G00 X 12.000 Z-25.000
N051 G00 X 20.000 Z 20.000
N052 M05
N053 M06 T   3
N054 M03 M 170
     (Threading cycle
N055 G00 X  5.000 Z -1.111
N056 G33 X  4.200 Z-16.000 P 27.000 C1
     (End of program
N057 G00 X 12.000 Z -1.111
N058 G00 X 20.000 Z 20.000
N059 M05
N060 M02
