(File Square 30 * 30) (=================================================) (General) N0300 G40 G80 G90 F3000 (General statements) N0400 G00 Z40 (Spindel to safe height) () (Move to entry run-in spot near mid bottom) N3700 G00 X180 Y-30 (To run-in spot) N3705 G00 Z+4 (lower spindel) N3710 G01 Z-1 F200 (plunge in) () N3720 G41 T4 (Outside clockwise, compensation for tool 4) N3730 G91 F200 (Relative coordinates from here) () N3735 G03 X-30 Y30 R30 (to mid of bottom) (N3735 G01 X-30 Y30) N3740 G01 X-140 (to left corner) N3750 G02 X-10 Y10 R10 N3760 G01 Y+280 N3770 G02 X10 Y10 R10 N3780 G01 X+280 N3790 G02 X10 Y-10 R10 N3800 G01 Y-280 N3810 G02 X-10 Y-10 R10 N3820 G01 X-140 () N3830 G90 G00 Z10 N3840 G90 G40 N3890 M30 ()