G90 G10 L2 P1 X100.;
G91 G10 L2 P1 X100.;
G90 G10 L2 P3 Z20.;
G91 G10 L10 P3 R-1.;
G90
G90 G10 L12 P7 R5.;

L2
WCS
???? G54 -- P1
G55 -- P2
...
G59 -- P6

#100 = 10;
G00 ..
...
N10 IF [#100 EQ 0] THEN G91 G10 L10 P3 R-1.;
...
...
...
#100 = #100 -1;
GOTO 10