Regions Map
Coordinate
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11
20
0
11
20
1
11
20
2
11
20
3
11
20
4
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11
20
6
11
20
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11
20
8
11
20
9
11
21
0
11
21
1
11
21
2
11
21
3
11
21
4
11
21
5
11
21
6
11
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9
11
22
0
11
22
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11
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2
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3
11
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9
11
23
0
21609
21608
21607
21606
21605
21604
21603
21602
21601
21600
21599
21598
21597
21596
21595
21594
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid