Regions Map
Coordinate
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21
22
0
21
22
1
21
22
2
21
22
3
21
22
4
21
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21
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6
21
22
7
21
22
8
21
22
9
21
23
0
21
23
1
21
23
2
21
23
3
21
23
4
21
23
5
21
23
6
21
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9
21
24
0
21
24
1
21
24
2
21
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3
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5
21
24
6
21
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7
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8
21
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9
21
25
0
27819
27818
27817
27816
27815
27814
27813
27812
27811
27810
27809
27808
27807
27806
27805
27804
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid