Regions Map
Coordinate
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20
17
0
20
17
1
20
17
2
20
17
3
20
17
4
20
17
5
20
17
6
20
17
7
20
17
8
20
17
9
20
18
0
20
18
1
20
18
2
20
18
3
20
18
4
20
18
5
20
18
6
20
18
7
20
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8
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18
9
20
19
0
20
19
1
20
19
2
20
19
3
20
19
4
20
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20
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6
20
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7
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8
20
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9
20
20
0
6429
6428
6427
6426
6425
6424
6423
6422
6421
6420
6419
6418
6417
6416
6415
6414
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid