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;
	……