Regions Map
Coordinate
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12
17
0
12
17
1
12
17
2
12
17
3
12
17
4
12
17
5
12
17
6
12
17
7
12
17
8
12
17
9
12
18
0
12
18
1
12
18
2
12
18
3
12
18
4
12
18
5
12
18
6
12
18
7
12
18
8
12
18
9
12
19
0
12
19
1
12
19
2
12
19
3
12
19
4
12
19
5
12
19
6
12
19
7
12
19
8
12
19
9
12
20
0
28459
28458
28457
28456
28455
28454
28453
28452
28451
28450
28449
28448
28447
28446
28445
28444
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid