Regions Map
Coordinate
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17
18
0
17
18
1
17
18
2
17
18
3
17
18
4
17
18
5
17
18
6
17
18
7
17
18
8
17
18
9
17
19
0
17
19
1
17
19
2
17
19
3
17
19
4
17
19
5
17
19
6
17
19
7
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9
17
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0
17
20
1
17
20
2
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20
3
17
20
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17
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17
20
6
17
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7
17
20
8
17
20
9
17
21
0
19899
19898
19897
19896
19895
19894
19893
19892
19891
19890
19889
19888
19887
19886
19885
19884
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid