Set cell 0, 0 to unvisited.
Set cell 0, 1 to unvisited.
Set cell 0, 2 to unvisited.
Set cell 0, 3 to unvisited.
Set cell 0, 4 to unvisited.
Set cell 0, 5 to unvisited.
Set cell 0, 6 to unvisited.
Set cell 0, 7 to unvisited.
Set cell 0, 8 to unvisited.
Set cell 0, 9 to unvisited.
Set cell 0, 10 to unvisited.
Set cell 0, 11 to unvisited.
Set cell 0, 12 to unvisited.
Set cell 0, 13 to unvisited.
Set cell 0, 14 to unvisited.
Set cell 0, 15 to unvisited.
Set cell 0, 16 to unvisited.
Set cell 0, 17 to unvisited.
Set cell 0, 18 to unvisited.
Set cell 1, 0 to unvisited.
Set cell 1, 1 to unvisited.
Set cell 1, 2 to unvisited.
Set cell 1, 3 to unvisited.
Set cell 1, 4 to unvisited.
Set cell 1, 5 to unvisited.
Set cell 1, 6 to unvisited.
Set cell 1, 7 to unvisited.
Set cell 1, 8 to unvisited.
Set cell 1, 9 to unvisited.
Set cell 1, 10 to unvisited.
Set cell 1, 11 to unvisited.
Set cell 1, 12 to unvisited.
Set cell 1, 13 to unvisited.
Set cell 1, 14 to unvisited.
Set cell 1, 15 to unvisited.
Set cell 1, 16 to unvisited.
Set cell 1, 17 to unvisited.
Set cell 1, 18 to unvisited.
Set cell 2, 0 to unvisited.
Set cell 2, 1 to unvisited.
Set cell 2, 2 to unvisited.
Set cell 2, 3 to unvisited.
Set cell 2, 4 to unvisited.
Set cell 2, 5 to unvisited.
Set cell 2, 6 to unvisited.
Set cell 2, 7 to unvisited.
Set cell 2, 8 to unvisited.
Set cell 2, 9 to unvisited.
Set cell 2, 10 to unvisited.
Set cell 2, 11 to unvisited.
Set cell 2, 12 to unvisited.
Set cell 2, 13 to unvisited.
Set cell 2, 14 to unvisited.
Set cell 2, 15 to unvisited.
Set cell 2, 16 to unvisited.
Set cell 2, 17 to unvisited.
Set cell 2, 18 to unvisited.
Set cell 3, 0 to unvisited.
Set cell 3, 1 to unvisited.
Set cell 3, 2 to unvisited.
Set cell 3, 3 to unvisited.
Set cell 3, 4 to unvisited.
Set cell 3, 5 to unvisited.
Set cell 3, 6 to unvisited.
Set cell 3, 7 to unvisited.
Set cell 3, 8 to unvisited.
Set cell 3, 9 to unvisited.
Set cell 3, 10 to unvisited.
Set cell 3, 11 to unvisited.
Set cell 3, 12 to unvisited.
Set cell 3, 13 to unvisited.
Set cell 3, 14 to unvisited.
Set cell 3, 15 to unvisited.
Set cell 3, 16 to unvisited.
Set cell 3, 17 to unvisited.
Set cell 3, 18 to unvisited.
Set cell 4, 0 to unvisited.
Set cell 4, 1 to unvisited.
Set cell 4, 2 to unvisited.
Set cell 4, 3 to unvisited.
Set cell 4, 4 to unvisited.
Set cell 4, 5 to unvisited.
Set cell 4, 6 to unvisited.
Set cell 4, 7 to unvisited.
Set cell 4, 8 to unvisited.
Set cell 4, 9 to unvisited.
Set cell 4, 10 to unvisited.
Set cell 4, 11 to unvisited.
Set cell 4, 12 to unvisited.
Set cell 4, 13 to unvisited.
Set cell 4, 14 to unvisited.
Set cell 4, 15 to unvisited.
Set cell 4, 16 to unvisited.
Set cell 4, 17 to unvisited.
Set cell 4, 18 to unvisited.
Set cell 5, 0 to unvisited.
Set cell 5, 1 to unvisited.
Set cell 5, 2 to unvisited.
Set cell 5, 3 to unvisited.
Set cell 5, 4 to unvisited.
Set cell 5, 5 to unvisited.
Set cell 5, 6 to unvisited.
Set cell 5, 7 to unvisited.
Set cell 5, 8 to unvisited.
Set cell 5, 9 to unvisited.
Set cell 5, 10 to unvisited.
Set cell 5, 11 to unvisited.
Set cell 5, 12 to unvisited.
Set cell 5, 13 to unvisited.
Set cell 5, 14 to unvisited.
Set cell 5, 15 to unvisited.
Set cell 5, 16 to unvisited.
Set cell 5, 17 to unvisited.
Set cell 5, 18 to unvisited.
Set cell 6, 0 to unvisited.
Set cell 6, 1 to unvisited.
Set cell 6, 2 to unvisited.
Set cell 6, 3 to unvisited.
Set cell 6, 4 to unvisited.
Set cell 6, 5 to unvisited.
Set cell 6, 6 to unvisited.
Set cell 6, 7 to unvisited.
Set cell 6, 8 to unvisited.
Set cell 6, 9 to unvisited.
Set cell 6, 10 to unvisited.
Set cell 6, 11 to unvisited.
Set cell 6, 12 to unvisited.
Set cell 6, 13 to unvisited.
Set cell 6, 14 to unvisited.
Set cell 6, 15 to unvisited.
Set cell 6, 16 to unvisited.
Set cell 6, 17 to unvisited.
Set cell 6, 18 to unvisited.
Set cell 7, 0 to unvisited.
Set cell 7, 1 to unvisited.
Set cell 7, 2 to unvisited.
Set cell 7, 3 to unvisited.
Set cell 7, 4 to unvisited.
Set cell 7, 5 to unvisited.
Set cell 7, 6 to unvisited.
Set cell 7, 7 to unvisited.
Set cell 7, 8 to unvisited.
Set cell 7, 9 to unvisited.
Set cell 7, 10 to unvisited.
Set cell 7, 11 to unvisited.
Set cell 7, 12 to unvisited.
Set cell 7, 13 to unvisited.
Set cell 7, 14 to unvisited.
Set cell 7, 15 to unvisited.
Set cell 7, 16 to unvisited.
Set cell 7, 17 to unvisited.
Set cell 7, 18 to unvisited.
Set cell 8, 0 to unvisited.
Set cell 8, 1 to unvisited.
Set cell 8, 2 to unvisited.
Set cell 8, 3 to unvisited.
Set cell 8, 4 to unvisited.
Set cell 8, 5 to unvisited.
Set cell 8, 6 to unvisited.
Set cell 8, 7 to unvisited.
Set cell 8, 8 to unvisited.
Set cell 8, 9 to unvisited.
Set cell 8, 10 to unvisited.
Set cell 8, 11 to unvisited.
Set cell 8, 12 to unvisited.
Set cell 8, 13 to unvisited.
Set cell 8, 14 to unvisited.
Set cell 8, 15 to unvisited.
Set cell 8, 16 to unvisited.
Set cell 8, 17 to unvisited.
Set cell 8, 18 to unvisited.
Set cell 9, 0 to unvisited.
Set cell 9, 1 to unvisited.
Set cell 9, 2 to unvisited.
Set cell 9, 3 to unvisited.
Set cell 9, 4 to unvisited.
Set cell 9, 5 to unvisited.
Set cell 9, 6 to unvisited.
Set cell 9, 7 to unvisited.
Set cell 9, 8 to unvisited.
Set cell 9, 9 to unvisited.
Set cell 9, 10 to unvisited.
Set cell 9, 11 to unvisited.
Set cell 9, 12 to unvisited.
Set cell 9, 13 to unvisited.
Set cell 9, 14 to unvisited.
Set cell 9, 15 to unvisited.
Set cell 9, 16 to unvisited.
Set cell 9, 17 to unvisited.
Set cell 9, 18 to unvisited.
Set cell 10, 0 to unvisited.
Set cell 10, 1 to unvisited.
Set cell 10, 2 to unvisited.
Set cell 10, 3 to unvisited.
Set cell 10, 4 to unvisited.
Set cell 10, 5 to unvisited.
Set cell 10, 6 to unvisited.
Set cell 10, 7 to unvisited.
Set cell 10, 8 to unvisited.
Set cell 10, 9 to unvisited.
Set cell 10, 10 to unvisited.
Set cell 10, 11 to unvisited.
Set cell 10, 12 to unvisited.
Set cell 10, 13 to unvisited.
Set cell 10, 14 to unvisited.
Set cell 10, 15 to unvisited.
Set cell 10, 16 to unvisited.
Set cell 10, 17 to unvisited.
Set cell 10, 18 to unvisited.
Cell (0,0) is not visited.
Cell (0,1) is not visited.
Cell (0,2) is not visited.
Cell (0,3) is not visited.
Cell (0,4) is not visited.
Cell (0,5) is not visited.
Cell (0,6) is not visited.
Cell (0,7) is not visited.
Cell (0,8) is not visited.
Cell (0,9) is not visited.
Cell (0,10) is not visited.
Cell (0,11) is not visited.
Cell (0,12) is not visited.
Cell (0,13) is not visited.
Cell (0,14) is not visited.
Cell (0,15) is not visited.
Cell (0,16) is not visited.
Cell (0,17) is not visited.
Cell (0,18) is not visited.
Cell (1,0) is not visited.
Cell (1,1) is not visited.
Cell (1,2) is not visited.
Cell (1,3) is not visited.
Cell (1,4) is not visited.
Cell (1,5) is not visited.
Cell (1,6) is not visited.
Cell (1,7) is not visited.
Cell (1,8) is not visited.
Cell (1,9) is not visited.
Cell (1,10) is not visited.
Cell (1,11) is not visited.
Cell (1,12) is not visited.
Cell (1,13) is not visited.
Cell (1,14) is not visited.
Cell (1,15) is not visited.
Cell (1,16) is not visited.
Cell (1,17) is not visited.
Cell (1,18) is not visited.
Cell (2,0) is not visited.
Cell (2,1) is not visited.
Cell (2,2) is not visited.
Cell (2,3) is not visited.
Cell (2,4) is not visited.
Cell (2,5) is not visited.
Cell (2,6) is not visited.
Cell (2,7) is not visited.
Cell (2,8) is not visited.
Cell (2,9) is not visited.
Cell (2,10) is not visited.
Cell (2,11) is not visited.
Cell (2,12) is not visited.
Cell (2,13) is not visited.
Cell (2,14) is not visited.
Cell (2,15) is not visited.
Cell (2,16) is not visited.
Cell (2,17) is not visited.
Cell (2,18) is not visited.
Cell (3,0) is not visited.
Cell (3,1) is not visited.
Cell (3,2) is not visited.
Cell (3,3) is not visited.
Cell (3,4) is not visited.
Cell (3,5) is not visited.
Cell (3,6) is not visited.
Cell (3,7) is not visited.
Cell (3,8) is not visited.
Cell (3,9) is not visited.
Cell (3,10) is not visited.
Cell (3,11) is not visited.
Cell (3,12) is not visited.
Cell (3,13) is not visited.
Cell (3,14) is not visited.
Cell (3,15) is not visited.
Cell (3,16) is not visited.
Cell (3,17) is not visited.
Cell (3,18) is not visited.
Cell (4,0) is not visited.
Cell (4,1) is not visited.
Cell (4,2) is not visited.
Cell (4,3) is not visited.
Cell (4,4) is not visited.
Cell (4,5) is not visited.
Cell (4,6) is not visited.
Cell (4,7) is not visited.
Cell (4,8) is not visited.
Cell (4,9) is not visited.
Cell (4,10) is not visited.
Cell (4,11) is not visited.
Cell (4,12) is not visited.
Cell (4,13) is not visited.
Cell (4,14) is not visited.
Cell (4,15) is not visited.
Cell (4,16) is not visited.
Cell (4,17) is not visited.
Cell (4,18) is not visited.
Cell (5,0) is not visited.
Cell (5,1) is not visited.
Cell (5,2) is not visited.
Cell (5,3) is not visited.
Cell (5,4) is not visited.
Cell (5,5) is not visited.
Cell (5,6) is not visited.
Cell (5,7) is not visited.
Cell (5,8) is not visited.
Cell (5,9) is not visited.
Cell (5,10) is not visited.
Cell (5,11) is not visited.
Cell (5,12) is not visited.
Cell (5,13) is not visited.
Cell (5,14) is not visited.
Cell (5,15) is not visited.
Cell (5,16) is not visited.
Cell (5,17) is not visited.
Cell (5,18) is not visited.
Cell (6,0) is not visited.
Cell (6,1) is not visited.
Cell (6,2) is not visited.
Cell (6,3) is not visited.
Cell (6,4) is not visited.
Cell (6,5) is not visited.
Cell (6,6) is not visited.
Cell (6,7) is not visited.
Cell (6,8) is not visited.
Cell (6,9) is not visited.
Cell (6,10) is not visited.
Cell (6,11) is not visited.
Cell (6,12) is not visited.
Cell (6,13) is not visited.
Cell (6,14) is not visited.
Cell (6,15) is not visited.
Cell (6,16) is not visited.
Cell (6,17) is not visited.
Cell (6,18) is not visited.
Cell (7,0) is not visited.
Cell (7,1) is not visited.
Cell (7,2) is not visited.
Cell (7,3) is not visited.
Cell (7,4) is not visited.
Cell (7,5) is not visited.
Cell (7,6) is not visited.
Cell (7,7) is not visited.
Cell (7,8) is not visited.
Cell (7,9) is not visited.
Cell (7,10) is not visited.
Cell (7,11) is not visited.
Cell (7,12) is not visited.
Cell (7,13) is not visited.
Cell (7,14) is not visited.
Cell (7,15) is not visited.
Cell (7,16) is not visited.
Cell (7,17) is not visited.
Cell (7,18) is not visited.
Cell (8,0) is not visited.
Cell (8,1) is not visited.
Cell (8,2) is not visited.
Cell (8,3) is not visited.
Cell (8,4) is not visited.
Cell (8,5) is not visited.
Cell (8,6) is not visited.
Cell (8,7) is not visited.
Cell (8,8) is not visited.
Cell (8,9) is not visited.
Cell (8,10) is not visited.
Cell (8,11) is not visited.
Cell (8,12) is not visited.
Cell (8,13) is not visited.
Cell (8,14) is not visited.
Cell (8,15) is not visited.
Cell (8,16) is not visited.
Cell (8,17) is not visited.
Cell (8,18) is not visited.
Cell (9,0) is not visited.
Cell (9,1) is not visited.
Cell (9,2) is not visited.
Cell (9,3) is not visited.
Cell (9,4) is not visited.
Cell (9,5) is not visited.
Cell (9,6) is not visited.
Cell (9,7) is not visited.
Cell (9,8) is not visited.
Cell (9,9) is not visited.
Cell (9,10) is not visited.
Cell (9,11) is not visited.
Cell (9,12) is not visited.
Cell (9,13) is not visited.
Cell (9,14) is not visited.
Cell (9,15) is not visited.
Cell (9,16) is not visited.
Cell (9,17) is not visited.
Cell (9,18) is not visited.
Cell (10,0) is not visited.
Cell (10,1) is not visited.
Cell (10,2) is not visited.
Cell (10,3) is not visited.
Cell (10,4) is not visited.
Cell (10,5) is not visited.
Cell (10,6) is not visited.
Cell (10,7) is not visited.
Cell (10,8) is not visited.
Cell (10,9) is not visited.
Cell (10,10) is not visited.
Cell (10,11) is not visited.
Cell (10,12) is not visited.
Cell (10,13) is not visited.
Cell (10,14) is not visited.
Cell (10,15) is not visited.
Cell (10,16) is not visited.
Cell (10,17) is not visited.
Cell (10,18) is not visited.
Initial position is 8, 11.
Setting visited field of cell (8,11) to true.
Start of new loop.
Attempting to move left to cell 8, 10.
Cell is blocked - cannot move.
Cell (0,0) is visited.
Cell (0,1) is visited.
Cell (0,2) is visited.
Cell (0,3) is visited.
Cell (0,4) is not visited.
Cell (0,5) is not visited.
Cell (0,6) is not visited.
Cell (0,7) is not visited.
Cell (0,8) is not visited.
Cell (0,9) is visited.
Cell (0,10) is visited.
Cell (0,11) is visited.
Cell (0,12) is visited.
Cell (0,13) is visited.
Cell (0,14) is visited.
Cell (0,15) is visited.
Cell (0,16) is visited.
Cell (0,17) is visited.
Cell (0,18) is visited.
Cell (1,0) is visited.
Cell (1,1) is visited.
Cell (1,2) is visited.
Cell (1,3) is visited.
Cell (1,4) is not visited.
Cell (1,5) is visited.
Cell (1,6) is visited.
Cell (1,7) is visited.
Cell (1,8) is not visited.
Cell (1,9) is visited.
Cell (1,10) is visited.
Cell (1,11) is visited.
Cell (1,12) is visited.
Cell (1,13) is visited.
Cell (1,14) is visited.
Cell (1,15) is visited.
Cell (1,16) is visited.
Cell (1,17) is visited.
Cell (1,18) is visited.
Cell (2,0) is visited.
Cell (2,1) is visited.
Cell (2,2) is visited.
Cell (2,3) is visited.
Cell (2,4) is not visited.
Cell (2,5) is not visited.
Cell (2,6) is visited.
Cell (2,7) is visited.
Cell (2,8) is not visited.
Cell (2,9) is visited.
Cell (2,10) is visited.
Cell (2,11) is visited.
Cell (2,12) is visited.
Cell (2,13) is visited.
Cell (2,14) is visited.
Cell (2,15) is visited.
Cell (2,16) is visited.
Cell (2,17) is visited.
Cell (2,18) is visited.
Cell (3,0) is visited.
Cell (3,1) is visited.
Cell (3,2) is not visited.
Cell (3,3) is not visited.
Cell (3,4) is not visited.
Cell (3,5) is visited.
Cell (3,6) is visited.
Cell (3,7) is not visited.
Cell (3,8) is not visited.
Cell (3,9) is not visited.
Cell (3,10) is visited.
Cell (3,11) is visited.
Cell (3,12) is visited.
Cell (3,13) is visited.
Cell (3,14) is visited.
Cell (3,15) is visited.
Cell (3,16) is visited.
Cell (3,17) is visited.
Cell (3,18) is visited.
Cell (4,0) is visited.
Cell (4,1) is visited.
Cell (4,2) is not visited.
Cell (4,3) is visited.
Cell (4,4) is visited.
Cell (4,5) is not visited.
Cell (4,6) is visited.
Cell (4,7) is not visited.
Cell (4,8) is visited.
Cell (4,9) is not visited.
Cell (4,10) is visited.
Cell (4,11) is visited.
Cell (4,12) is visited.
Cell (4,13) is visited.
Cell (4,14) is visited.
Cell (4,15) is visited.
Cell (4,16) is visited.
Cell (4,17) is visited.
Cell (4,18) is visited.
Cell (5,0) is not visited.
Cell (5,1) is not visited.
Cell (5,2) is not visited.
Cell (5,3) is visited.
Cell (5,4) is not visited.
Cell (5,5) is visited.
Cell (5,6) is not visited.
Cell (5,7) is not visited.
Cell (5,8) is visited.
Cell (5,9) is not visited.
Cell (5,10) is visited.
Cell (5,11) is visited.
Cell (5,12) is visited.
Cell (5,13) is not visited.
Cell (5,14) is not visited.
Cell (5,15) is not visited.
Cell (5,16) is not visited.
Cell (5,17) is not visited.
Cell (5,18) is not visited.
Cell (6,0) is not visited.
Cell (6,1) is visited.
Cell (6,2) is visited.
Cell (6,3) is visited.
Cell (6,4) is not visited.
Cell (6,5) is visited.
Cell (6,6) is not visited.
Cell (6,7) is not visited.
Cell (6,8) is visited.
Cell (6,9) is not visited.
Cell (6,10) is not visited.
Cell (6,11) is not visited.
Cell (6,12) is not visited.
Cell (6,13) is not visited.
Cell (6,14) is visited.
Cell (6,15) is visited.
Cell (6,16) is not visited.
Cell (6,17) is not visited.
Cell (6,18) is not visited.
Cell (7,0) is not visited.
Cell (7,1) is visited.
Cell (7,2) is not visited.
Cell (7,3) is visited.
Cell (7,4) is visited.
Cell (7,5) is not visited.
Cell (7,6) is visited.
Cell (7,7) is visited.
Cell (7,8) is visited.
Cell (7,9) is visited.
Cell (7,10) is visited.
Cell (7,11) is visited.
Cell (7,12) is visited.
Cell (7,13) is visited.
Cell (7,14) is visited.
Cell (7,15) is visited.
Cell (7,16) is not visited.
Cell (7,17) is not visited.
Cell (7,18) is not visited.
Cell (8,0) is not visited.
Cell (8,1) is not visited.
Cell (8,2) is not visited.
Cell (8,3) is not visited.
Cell (8,4) is not visited.
Cell (8,5) is visited.
Cell (8,6) is not visited.
Cell (8,7) is not visited.
Cell (8,8) is not visited.
Cell (8,9) is visited.
Cell (8,10) is not visited.
Cell (8,11) is visited.
Cell (8,12) is not visited.
Cell (8,13) is not visited.
Cell (8,14) is visited.
Cell (8,15) is visited.
Cell (8,16) is not visited.
Cell (8,17) is not visited.
Cell (8,18) is not visited.
Cell (9,0) is visited.
Cell (9,1) is visited.
Cell (9,2) is visited.
Cell (9,3) is visited.
Cell (9,4) is not visited.
Cell (9,5) is visited.
Cell (9,6) is visited.
Cell (9,7) is visited.
Cell (9,8) is visited.
Cell (9,9) is visited.
Cell (9,10) is not visited.
Cell (9,11) is not visited.
Cell (9,12) is not visited.
Cell (9,13) is not visited.
Cell (9,14) is not visited.
Cell (9,15) is not visited.
Cell (9,16) is not visited.
Cell (9,17) is not visited.
Cell (9,18) is not visited.
Cell (10,0) is visited.
Cell (10,1) is visited.
Cell (10,2) is visited.
Cell (10,3) is visited.
Cell (10,4) is not visited.
Cell (10,5) is not visited.
Cell (10,6) is not visited.
Cell (10,7) is not visited.
Cell (10,8) is not visited.
Cell (10,9) is not visited.
Cell (10,10) is not visited.
Cell (10,11) is visited.
Cell (10,12) is visited.
Cell (10,13) is visited.
Cell (10,14) is visited.
Cell (10,15) is visited.
Cell (10,16) is visited.
Cell (10,17) is visited.
Cell (10,18) is visited.