G00 X20. Y10.;
/G00/ X12.;
/G00/ Y67.;
/G00/ x-12.;
G02 ....
G02 ....
G02 ....
-------------------
---------------------
G00
G90
G20 INCH
+G21 METRIC
M98 P1000 L2
M98 P00021000
%
O0001;
G04 X2.;
X5.;
??
G04 X2.;
G04 P2000;
G04 U2.
G81 X10.Y10.R10.Z-5.F1000
G82 X10.Y10.R10 P2000 Z-5.F1000
G82 X10.Y10.R10 ////. Z-5.F1000
G91 G28 Z0.;
G91 X0.;