Regions Map
Coordinate
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21
27
0
21
27
1
21
27
2
21
27
3
21
27
4
21
27
5
21
27
6
21
27
7
21
27
8
21
27
9
21
28
0
21
28
1
21
28
2
21
28
3
21
28
4
21
28
5
21
28
6
21
28
7
21
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8
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28
9
21
29
0
21
29
1
21
29
2
21
29
3
21
29
4
21
29
5
21
29
6
21
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7
21
29
8
21
29
9
21
30
0
20829
20828
20827
20826
20825
20824
20823
20822
20821
20820
20819
20818
20817
20816
20815
20814
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid