HI EVERYONE OUT THERE !
DOES ANYONE KNOW HOW TO USE THIS PROGRAM AND WHAT VARIABLE STAND FOR..
(FANUC CONTROL 18T)

:9991(TAPPING)
#8570=1
G97S#20831M13
G00T0G30U0W0
T#20828
X0Z.3
G32Z-[ABS[#20829]]F[#20830-.001]
G4U[9./[#20830*#20831]]
M14Z.3F#20830
G00T0G30U0W0
M99