Regions Map
Coordinate
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17
20
0
17
20
1
17
20
2
17
20
3
17
20
4
17
20
5
17
20
6
17
20
7
17
20
8
17
20
9
17
21
0
17
21
1
17
21
2
17
21
3
17
21
4
17
21
5
17
21
6
17
21
7
17
21
8
17
21
9
17
22
0
17
22
1
17
22
2
17
22
3
17
22
4
17
22
5
17
22
6
17
22
7
17
22
8
17
22
9
17
23
0
21449
21448
21447
21446
21445
21444
21443
21442
21441
21440
21439
21438
21437
21436
21435
21434
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid