Regions Map
Coordinate
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21
20
0
21
20
1
21
20
2
21
20
3
21
20
4
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6
21
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21
20
8
21
20
9
21
21
0
21
21
1
21
21
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21
21
3
21
21
4
21
21
5
21
21
6
21
21
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21
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21
22
0
21
22
1
21
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2
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3
21
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6
21
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9
21
23
0
30539
30538
30537
30536
30535
30534
30533
30532
30531
30530
30529
30528
30527
30526
30525
30524
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid