Regions Map
Coordinate
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19
20
0
19
20
1
19
20
2
19
20
3
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20
4
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5
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20
6
19
20
7
19
20
8
19
20
9
19
21
0
19
21
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21
2
19
21
3
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21
4
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21
5
19
21
6
19
21
7
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9
19
22
0
19
22
1
19
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2
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3
19
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5
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6
19
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7
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9
19
23
0
33689
33688
33687
33686
33685
33684
33683
33682
33681
33680
33679
33678
33677
33676
33675
33674
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid