Regions Map
Coordinate
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21
19
0
21
19
1
21
19
2
21
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21
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4
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21
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6
21
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21
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8
21
19
9
21
20
0
21
20
1
21
20
2
21
20
3
21
20
4
21
20
5
21
20
6
21
20
7
21
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9
21
21
0
21
21
1
21
21
2
21
21
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21
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21
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21
21
9
21
22
0
40399
40398
40397
40396
40395
40394
40393
40392
40391
40390
40389
40388
40387
40386
40385
40384
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid