Regions Map
Coordinate
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19
20
0
19
20
1
19
20
2
19
20
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20
4
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20
5
19
20
6
19
20
7
19
20
8
19
20
9
19
21
0
19
21
1
19
21
2
19
21
3
19
21
4
19
21
5
19
21
6
19
21
7
19
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8
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21
9
19
22
0
19
22
1
19
22
2
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3
19
22
4
19
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5
19
22
6
19
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7
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8
19
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9
19
23
0
47869
47868
47867
47866
47865
47864
47863
47862
47861
47860
47859
47858
47857
47856
47855
47854
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid