This is a CNC machining center programming example or Vertical machining centers (VMCs) programming exercise.
Basic and easy to understand for beginners level cnc machinists / cnc programmers.
Also illustrates the use of CNC G-code G41 Cutter Radius Compensation Left.
CNC Machining Center Programming Example
O0010 N10 G00 X-15 Y-15 N20 G41 G01 X0 Y0 F100 N30 Y40 N40 X30 Y80 N50 X60 N60 G02 X100 Y40 R40 N70 G01 Y30 N80 G03 X70 Y0 R30 N90 G01 X0 N100 X-15 Y-15