Regions Map
Coordinate
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11
21
0
11
21
1
11
21
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21
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11
21
4
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11
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6
11
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7
11
21
8
11
21
9
11
22
0
11
22
1
11
22
2
11
22
3
11
22
4
11
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5
11
22
6
11
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9
11
23
0
11
23
1
11
23
2
11
23
3
11
23
4
11
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5
11
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6
11
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7
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9
11
24
0
17899
17898
17897
17896
17895
17894
17893
17892
17891
17890
17889
17888
17887
17886
17885
17884
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid