This program will play checkers. The computer us X,
and you are 0. The computer will go first, -note: squares
are printed in the form-(X,Y) and sq. 1.1 is the bottom left!
do not attempt a double jump or your piece might just
disappear (same for triple!)
	Wait for the computer to move!!!!!!

retry

retry

retry

retry

retry

retry

retry

retry

retry

retry

retry

retry

retry

retry
LINE 11300:ERROR 1: RETURN without GOSUB