Regions Map
Coordinate
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11
21
0
11
21
1
11
21
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21
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21
4
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6
11
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7
11
21
8
11
21
9
11
22
0
11
22
1
11
22
2
11
22
3
11
22
4
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5
11
22
6
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11
23
0
11
23
1
11
23
2
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3
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7
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9
11
24
0
28619
28618
28617
28616
28615
28614
28613
28612
28611
28610
28609
28608
28607
28606
28605
28604
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid