Regions Map
Coordinate
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11
20
0
11
20
1
11
20
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20
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11
20
4
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11
20
6
11
20
7
11
20
8
11
20
9
11
21
0
11
21
1
11
21
2
11
21
3
11
21
4
11
21
5
11
21
6
11
21
7
11
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8
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21
9
11
22
0
11
22
1
11
22
2
11
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3
11
22
4
11
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5
11
22
6
11
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7
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9
11
23
0
47689
47688
47687
47686
47685
47684
47683
47682
47681
47680
47679
47678
47677
47676
47675
47674
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid