Regions Map
Coordinate
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19
20
0
19
20
1
19
20
2
19
20
3
19
20
4
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20
6
19
20
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19
20
8
19
20
9
19
21
0
19
21
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19
21
2
19
21
3
19
21
4
19
21
5
19
21
6
19
21
7
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9
19
22
0
19
22
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19
22
2
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19
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9
19
23
0
21709
21708
21707
21706
21705
21704
21703
21702
21701
21700
21699
21698
21697
21696
21695
21694
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid