Regions Map
Coordinate
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Search
31
17
0
31
17
1
31
17
2
31
17
3
31
17
4
31
17
5
31
17
6
31
17
7
31
17
8
31
17
9
31
18
0
31
18
1
31
18
2
31
18
3
31
18
4
31
18
5
31
18
6
31
18
7
31
18
8
31
18
9
31
19
0
31
19
1
31
19
2
31
19
3
31
19
4
31
19
5
31
19
6
31
19
7
31
19
8
31
19
9
31
20
0
21409
21408
21407
21406
21405
21404
21403
21402
21401
21400
21399
21398
21397
21396
21395
21394
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid