Regions Map
Coordinate
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21
18
0
21
18
1
21
18
2
21
18
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21
18
4
21
18
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21
18
6
21
18
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21
18
8
21
18
9
21
19
0
21
19
1
21
19
2
21
19
3
21
19
4
21
19
5
21
19
6
21
19
7
21
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21
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0
21
20
1
21
20
2
21
20
3
21
20
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21
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21
20
6
21
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7
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20
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21
20
9
21
21
0
45089
45088
45087
45086
45085
45084
45083
45082
45081
45080
45079
45078
45077
45076
45075
45074
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid