[(2, 3), (2, 8), (4, 8), (4, 5), (6, 5), (6, 12), (5, 11), (3, 11), (2, 12), (2, 24), (4, 24), (4, 21), (5, 22), (6, 21), (6, 28), (5, 27), (3, 27), (2, 28), (2, 34), (4, 34), (4, 30), (5, 31), (7, 31), (8, 30), (8, 18), (4, 18), (4, 14), (5, 15), (7, 15), (8, 14), (8, 3), (7, 2), (3, 2), (2, 3)]
(2, 4)
(2, 5)
(2, 6)
(2, 7)
(2, 8)
(3, 8)
(4, 8)
(4, 7)
(4, 6)
(4, 5)
(5, 5)
(6, 5)
(6, 6)
(6, 7)
(6, 8)
(6, 9)
(6, 10)
(6, 11)
(6, 12)
(5, 11)
(4, 11)
(3, 11)
(2, 12)
(2, 13)
(2, 14)
(2, 15)
(2, 16)
(2, 17)
(2, 18)
(2, 19)
(2, 20)
(2, 21)
(2, 22)
(2, 23)
(2, 24)
(3, 24)
(4, 24)
(4, 23)
(4, 22)
(4, 21)
(5, 22)
(6, 21)
(6, 22)
(6, 23)
(6, 24)
(6, 25)
(6, 26)
(6, 27)
(6, 28)
(5, 27)
(4, 27)
(3, 27)
(2, 28)
(2, 29)
(2, 30)
(2, 31)
(2, 32)
(2, 33)
(2, 34)
(3, 34)
(4, 34)
(4, 33)
(4, 32)
(4, 31)
(4, 30)
(5, 31)
(6, 31)
(7, 31)
(8, 30)
(8, 29)
(8, 28)
(8, 27)
(8, 26)
(8, 25)
(8, 24)
(8, 23)
(8, 22)
(8, 21)
(8, 20)
(8, 19)
(8, 18)
(7, 18)
(6, 18)
(5, 18)
(4, 18)
(4, 17)
(4, 16)
(4, 15)
(4, 14)
(5, 15)
(6, 15)
(7, 15)
(8, 14)
(8, 13)
(8, 12)
(8, 11)
(8, 10)
(8, 9)
(8, 8)
(8, 7)
(8, 6)
(8, 5)
(8, 4)
(8, 3)
(7, 2)
(6, 2)
(5, 2)
(4, 2)
(3, 2)
(2, 3)
[(2, 4), (2, 5), (2, 6), (2, 7), (2, 8), (4, 7), (4, 6), (4, 5), (6, 6), (6, 7), (6, 8), (6, 9), (6, 10), (6, 11), (6, 12), (2, 13), (2, 14), (2, 15), (2, 16), (2, 17), (2, 18), (2, 19), (2, 20), (2, 21), (2, 22), (2, 23), (2, 24), (4, 23), (4, 22), (4, 21), (6, 22), (6, 23), (6, 24), (6, 25), (6, 26), (6, 27), (6, 28), (2, 29), (2, 30), (2, 31), (2, 32), (2, 33), (2, 34), (4, 33), (4, 32), (4, 31), (4, 30), (8, 29), (8, 28), (8, 27), (8, 26), (8, 25), (8, 24), (8, 23), (8, 22), (8, 21), (8, 20), (8, 19), (8, 18), (4, 17), (4, 16), (4, 15), (4, 14), (8, 13), (8, 12), (8, 11), (8, 10), (8, 9), (8, 8), (8, 7), (8, 6), (8, 5), (8, 4), (8, 3)]
[(3, 8), (4, 8), (5, 5), (6, 5), (4, 11), (3, 11), (3, 24), (4, 24), (4, 27), (3, 27), (3, 34), (4, 34), (6, 31), (7, 31), (7, 18), (6, 18), (5, 18), (4, 18), (6, 15), (7, 15), (6, 2), (5, 2), (4, 2), (3, 2)]
...................................
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.|..*==*..|..*===*..*==*..|..*===*.
.|..|.....*...*..|...*....*...*....
.|..*======*..|..|..*======*..|....
.*............*..|............*....
..*==========*...*===========*.....
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