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
28
8
21
28
9
21
29
0
21
29
1
21
29
2
21
29
3
21
29
4
21
29
5
21
29
6
21
29
7
21
29
8
21
29
9
21
30
0
18899
18898
18897
18896
18895
18894
18893
18892
18891
18890
18889
18888
18887
18886
18885
18884
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid