Regions Map
Coordinate
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19
20
0
19
20
1
19
20
2
19
20
3
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20
4
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20
6
19
20
7
19
20
8
19
20
9
19
21
0
19
21
1
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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
1
19
22
2
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6
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7
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9
19
23
0
6819
6818
6817
6816
6815
6814
6813
6812
6811
6810
6809
6808
6807
6806
6805
6804
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid