Regions Map
Coordinate
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Search
40
11
0
40
11
1
40
11
2
40
11
3
40
11
4
40
11
5
40
11
6
40
11
7
40
11
8
40
11
9
40
12
0
40
12
1
40
12
2
40
12
3
40
12
4
40
12
5
40
12
6
40
12
7
40
12
8
40
12
9
40
13
0
40
13
1
40
13
2
40
13
3
40
13
4
40
13
5
40
13
6
40
13
7
40
13
8
40
13
9
40
14
0
21689
21688
21687
21686
21685
21684
21683
21682
21681
21680
21679
21678
21677
21676
21675
21674
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid