Regions Map
Coordinate
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11
21
5
11
21
6
11
21
7
11
21
8
11
21
9
11
22
0
11
22
1
11
22
2
11
22
3
11
22
4
11
22
5
11
22
6
11
22
7
11
22
8
11
22
9
11
23
0
11
23
1
11
23
2
11
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3
11
23
4
11
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5
11
23
6
11
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7
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11
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9
11
24
0
11
24
1
11
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2
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3
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4
11
24
5
10826
10825
10824
10823
10822
10821
10820
10819
10818
10817
10816
10815
10814
10813
10812
10811
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid