Regions Map
Coordinate
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21
17
0
21
17
1
21
17
2
21
17
3
21
17
4
21
17
5
21
17
6
21
17
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21
17
8
21
17
9
21
18
0
21
18
1
21
18
2
21
18
3
21
18
4
21
18
5
21
18
6
21
18
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21
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9
21
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0
21
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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
19
6
21
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7
21
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8
21
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9
21
20
0
45629
45628
45627
45626
45625
45624
45623
45622
45621
45620
45619
45618
45617
45616
45615
45614
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid