Data set 1 ends with boxes at locations (3,1) (3,2) (6,0) (6,1) (6,2) (7,2) (8,2).
Data set 2 ends with boxes at locations (0,2) (1,1) (1,2).
Data set 3 ends with boxes at locations (1,0) (1,1) (1,2) (1,3) (2,0) (2,1) (2,2) (2,3) (3,1) (3,2).
Data set 4 ends with boxes at locations (0,0) (0,1) (0,2) (1,0) (1,1) (1,2) (2,0) (2,1) (2,2).
Data set 5 ends with boxes at locations (15,17) (15,18) (15,19) (16,17) (16,18) (17,17) (17,18) (18,17) (18,18) (19,17).
Data set 6 ends with boxes at locations (0,0).
Data set 7 ends with boxes at locations (2,5).
Data set 8 ends with boxes at locations (0,0) (0,1) (0,2) (0,3) (0,4) (0,5) (0,6) (0,7) (0,8) (0,9).
Data set 9 ends with boxes at locations (5,0) (6,0) (7,0) (8,0) (9,0) (10,0) (11,0) (12,0) (13,0) (14,0).
Data set 10 ends with boxes at locations (9,9) (9,10) (10,9) (10,10).
Data set 11 ends with boxes at locations (18,18) (18,19) (19,18) (19,19).
Data set 12 ends with boxes at locations (1,1) (1,2) (1,3) (2,1) (2,2) (2,3) (3,1) (3,2).
Data set 13 ends with boxes at locations (10,16).