Regions Map
Coordinate
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21
15
0
21
15
1
21
15
2
21
15
3
21
15
4
21
15
5
21
15
6
21
15
7
21
15
8
21
15
9
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
30579
30578
30577
30576
30575
30574
30573
30572
30571
30570
30569
30568
30567
30566
30565
30564
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid