Regions Map
Coordinate
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10
20
5
10
20
6
10
20
7
10
20
8
10
20
9
10
21
0
10
21
1
10
21
2
10
21
3
10
21
4
10
21
5
10
21
6
10
21
7
10
21
8
10
21
9
10
22
0
10
22
1
10
22
2
10
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3
10
22
4
10
22
5
10
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6
10
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7
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8
10
22
9
10
23
0
10
23
1
10
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2
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23
3
10
23
4
10
23
5
7606
7605
7604
7603
7602
7601
7600
7599
7598
7597
7596
7595
7594
7593
7592
7591
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid