Regions Map
Coordinate
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10
15
0
10
15
1
10
15
2
10
15
3
10
15
4
10
15
5
10
15
6
10
15
7
10
15
8
10
15
9
10
16
0
10
16
1
10
16
2
10
16
3
10
16
4
10
16
5
10
16
6
10
16
7
10
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8
10
16
9
10
17
0
10
17
1
10
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2
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17
3
10
17
4
10
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10
17
6
10
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7
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17
8
10
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9
10
18
0
56849
56848
56847
56846
56845
56844
56843
56842
56841
56840
56839
56838
56837
56836
56835
56834
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid