A.……
N010G90G00G41X-20.0Y-20.0D01;
N020G01X-20.0Y0F200.0;
N030G02X-20.0Y0I20.0J0;
N040G01X-20.0Y20;
N050G00G40X-40.0Y20.0
……
B.……
N010G90G00G41X-20.0Y-20.0D01;
N020G01X-20.0Y0D01F200.0;
N030G02X-20.0Y0I-20.0J0;
N040G01X-20.0Y20;
N050G00G40X-40.0Y20.0
……
C.……
N010G90G00X-20.0Y-20;
N020G01X-20.0Y0F200.0;
N030G02X-20.0Y0I-20.0J0;
N040G01X-20.0Y20;
N005G01G00X-20.0Y20.0
……
D.……
N010G90G00X-20.0Y-20.0;
N020G91G01G41X20.0Y0D01F200.0;
N030G02X-20.0Y0I20.0J0;
N040G01X-20.0Y20.0;
N040G01X-20.0Y20.0;
……