1. G Function Description
G90 G99; // specify point R, point Z and hole 1, cutting federate 3.0
G83 X5. Y5. Z-10. R-5. Q3.;
X15.; // hole2
Y15.; // hole3
G98 X5.; // hole4, and return to initial point
G80;
M05; // drill stops
M02;
103
    "