Regions Map
Coordinate
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20
09
0
20
09
1
20
09
2
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09
3
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09
4
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09
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20
09
6
20
09
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20
09
8
20
09
9
20
10
0
20
10
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20
10
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20
10
3
20
10
4
20
10
5
20
10
6
20
10
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10
9
20
11
0
20
11
1
20
11
2
20
11
3
20
11
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20
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20
11
6
20
11
7
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11
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20
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9
20
12
0
28869
28868
28867
28866
28865
28864
28863
28862
28861
28860
28859
28858
28857
28856
28855
28854
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid