Regions Map
Coordinate
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10
20
0
10
20
1
10
20
2
10
20
3
10
20
4
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
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9
10
22
0
10
22
1
10
22
2
10
22
3
10
22
4
10
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10
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6
10
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7
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8
10
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9
10
23
0
20859
20858
20857
20856
20855
20854
20853
20852
20851
20850
20849
20848
20847
20846
20845
20844
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid