7 8
...S....
..35....
..24....
...24...
...353E.
...215..
..........
$
. = NULL
0 = Vertical
1 = Horizontal
2 = TopRight (NE)
3 = BottomRight (SE)
4 = BottomLeft (SW)
5 = TopLeft (NW)
S = Start
E = End
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