指令定义的两个程序段之间的加工沿Y轴负方向进行,其余描述同G11
N0010 G01 Z-1 M03 S800 F120;
N0020 G91 G42 G01 X20 Y20;
N0030 X30 Y20;
N0040 X30
N0050 G03 X15 Y15 I0 J15;
N0060 G02 X15 Y15 I15 J0;
G01 Y10;
X-50;
G02 X-30 Y0 I-15 J0;
G01 G90 X20 Y20;
N0110 G40 X0 Y0
G12 N0030.0110
G00 Z100 M05;
M02;