Regions Map
Coordinate
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21
19
0
21
19
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21
19
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21
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21
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4
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21
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6
21
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21
19
8
21
19
9
21
20
0
21
20
1
21
20
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21
20
3
21
20
4
21
20
5
21
20
6
21
20
7
21
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9
21
21
0
21
21
1
21
21
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21
21
3
21
21
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21
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21
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21
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21
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21
22
0
18809
18808
18807
18806
18805
18804
18803
18802
18801
18800
18799
18798
18797
18796
18795
18794
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid