Regions Map
Coordinate
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19
20
0
19
20
1
19
20
2
19
20
3
19
20
4
19
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
19
22
3
19
22
4
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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
3859
3858
3857
3856
3855
3854
3853
3852
3851
3850
3849
3848
3847
3846
3845
3844
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid