Regions Map
Coordinate
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11
21
0
11
21
1
11
21
2
11
21
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11
21
4
11
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11
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6
11
21
7
11
21
8
11
21
9
11
22
0
11
22
1
11
22
2
11
22
3
11
22
4
11
22
5
11
22
6
11
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9
11
23
0
11
23
1
11
23
2
11
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3
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6
11
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7
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23
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23
9
11
24
0
18819
18818
18817
18816
18815
18814
18813
18812
18811
18810
18809
18808
18807
18806
18805
18804
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid