#1Number 2 at (1,10) needs 2 more — place cat at (2,10).basic
#2Number 2 at (1,10) needs 2 more — place cat at (1,11).basic
#3Number 4 at (3,10) needs 3 more — place cat at (4,10).basic
#4Number 4 at (3,10) needs 3 more — place cat at (3,9).basic
#5Number 4 at (3,10) needs 3 more — place cat at (3,11).basic
#6Number 0 at (4,6) is full — mark (3,6) as X.basic
#7Number 0 at (4,6) is full — mark (5,6) as X.basic
#8Number 4 at (4,9) needs 2 more — place cat at (5,9).basic
#9Number 4 at (4,9) needs 2 more — place cat at (4,8).basic
#10Number 2 at (7,12) needs 2 more — place cat at (6,12).basic
#11Number 2 at (7,12) needs 2 more — place cat at (8,12).basic
#12Number 3 at (10,2) needs 3 more — place cat at (9,2).basic
#13Number 3 at (10,2) needs 3 more — place cat at (10,1).basic
#14Number 3 at (10,2) needs 3 more — place cat at (10,3).basic
#15Number 1 at (4,7) is full — mark (5,7) as X.basic