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
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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
28419
28418
28417
28416
28415
28414
28413
28412
28411
28410
28409
28408
28407
28406
28405
28404
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid