Regions Map
Coordinate
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11
21
5
11
21
6
11
21
7
11
21
8
11
21
9
11
22
0
11
22
1
11
22
2
11
22
3
11
22
4
11
22
5
11
22
6
11
22
7
11
22
8
11
22
9
11
23
0
11
23
1
11
23
2
11
23
3
11
23
4
11
23
5
11
23
6
11
23
7
11
23
8
11
23
9
11
24
0
11
24
1
11
24
2
11
24
3
11
24
4
11
24
5
10886
10885
10884
10883
10882
10881
10880
10879
10878
10877
10876
10875
10874
10873
10872
10871
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid