Regions Map
Coordinate
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21
28
0
21
28
1
21
28
2
21
28
3
21
28
4
21
28
5
21
28
6
21
28
7
21
28
8
21
28
9
21
29
0
21
29
1
21
29
2
21
29
3
21
29
4
21
29
5
21
29
6
21
29
7
21
29
8
21
29
9
21
30
0
21
30
1
21
30
2
21
30
3
21
30
4
21
30
5
21
30
6
21
30
7
21
30
8
21
30
9
21
31
0
20479
20478
20477
20476
20475
20474
20473
20472
20471
20470
20469
20468
20467
20466
20465
20464
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid