Regions Map
Coordinate
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15
19
0
15
19
1
15
19
2
15
19
3
15
19
4
15
19
5
15
19
6
15
19
7
15
19
8
15
19
9
15
20
0
15
20
1
15
20
2
15
20
3
15
20
4
15
20
5
15
20
6
15
20
7
15
20
8
15
20
9
15
21
0
15
21
1
15
21
2
15
21
3
15
21
4
15
21
5
15
21
6
15
21
7
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21
8
15
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9
15
22
0
18839
18838
18837
18836
18835
18834
18833
18832
18831
18830
18829
18828
18827
18826
18825
18824
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid