Regions Map
Coordinate
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21
16
0
21
16
1
21
16
2
21
16
3
21
16
4
21
16
5
21
16
6
21
16
7
21
16
8
21
16
9
21
17
0
21
17
1
21
17
2
21
17
3
21
17
4
21
17
5
21
17
6
21
17
7
21
17
8
21
17
9
21
18
0
21
18
1
21
18
2
21
18
3
21
18
4
21
18
5
21
18
6
21
18
7
21
18
8
21
18
9
21
19
0
4499
4498
4497
4496
4495
4494
4493
4492
4491
4490
4489
4488
4487
4486
4485
4484
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid