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
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19
20
8
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20
9
19
21
0
19
21
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19
21
2
19
21
3
19
21
4
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21
5
19
21
6
19
21
7
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9
19
22
0
19
22
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19
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2
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6
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9
19
23
0
17839
17838
17837
17836
17835
17834
17833
17832
17831
17830
17829
17828
17827
17826
17825
17824
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid