Regions Map
Coordinate
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21
11
0
21
11
1
21
11
2
21
11
3
21
11
4
21
11
5
21
11
6
21
11
7
21
11
8
21
11
9
21
12
0
21
12
1
21
12
2
21
12
3
21
12
4
21
12
5
21
12
6
21
12
7
21
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21
12
9
21
13
0
21
13
1
21
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2
21
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3
21
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4
21
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5
21
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6
21
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7
21
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21
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9
21
14
0
18729
18728
18727
18726
18725
18724
18723
18722
18721
18720
18719
18718
18717
18716
18715
18714
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid