Regions Map
Coordinate
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20
10
0
20
10
1
20
10
2
20
10
3
20
10
4
20
10
5
20
10
6
20
10
7
20
10
8
20
10
9
20
11
0
20
11
1
20
11
2
20
11
3
20
11
4
20
11
5
20
11
6
20
11
7
20
11
8
20
11
9
20
12
0
20
12
1
20
12
2
20
12
3
20
12
4
20
12
5
20
12
6
20
12
7
20
12
8
20
12
9
20
13
0
6469
6468
6467
6466
6465
6464
6463
6462
6461
6460
6459
6458
6457
6456
6455
6454
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid