Regions Map
Coordinate
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13
19
5
13
19
6
13
19
7
13
19
8
13
19
9
13
20
0
13
20
1
13
20
2
13
20
3
13
20
4
13
20
5
13
20
6
13
20
7
13
20
8
13
20
9
13
21
0
13
21
1
13
21
2
13
21
3
13
21
4
13
21
5
13
21
6
13
21
7
13
21
8
13
21
9
13
22
0
13
22
1
13
22
2
13
22
3
13
22
4
13
22
5
8506
8505
8504
8503
8502
8501
8500
8499
8498
8497
8496
8495
8494
8493
8492
8491
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid