#1Number 0 at (6,2) is full — mark (7,2) as X.basic
#2Number 0 at (6,2) is full — mark (6,3) as X.basic
#3Number 3 at (6,8) needs 3 more — place cat at (5,8).basic
#4Number 3 at (6,8) needs 3 more — place cat at (7,8).basic
#5Number 3 at (6,8) needs 3 more — place cat at (6,7).basic
#6Number 2 at (7,12) needs 2 more — place cat at (6,12).basic
#7Number 2 at (7,12) needs 2 more — place cat at (8,12).basic
#8Number 0 at (9,9) is full — mark (9,10) as X.basic
#9Number 2 at (10,12) needs 2 more — place cat at (11,12).basic
#10Number 2 at (10,12) needs 2 more — place cat at (10,11).basic
#11Number 2 at (11,11) is full — mark (12,11) as X.basic
#12Number 2 at (11,11) is full — mark (11,10) as X.basic
#13Number 2 at (12,3) needs 2 more — place cat at (12,2).basic
#14Number 2 at (12,3) needs 2 more — place cat at (12,4).basic
#15Number 2 at (5,7) is full — mark (4,7) as X.basic
#16Number 2 at (5,7) is full — mark (5,6) as X.basic
#17Number 1 at (11,4) is full — mark (10,4) as X.basic
#18Number 1 at (12,1) is full — mark (11,1) as X.basic