Regions Map
Coordinate
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11
21
0
11
21
1
11
21
2
11
21
3
11
21
4
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
25459
25458
25457
25456
25455
25454
25453
25452
25451
25450
25449
25448
25447
25446
25445
25444
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid