Regions Map
Coordinate
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15
17
0
15
17
1
15
17
2
15
17
3
15
17
4
15
17
5
15
17
6
15
17
7
15
17
8
15
17
9
15
18
0
15
18
1
15
18
2
15
18
3
15
18
4
15
18
5
15
18
6
15
18
7
15
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8
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18
9
15
19
0
15
19
1
15
19
2
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19
3
15
19
4
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5
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19
6
15
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7
15
19
8
15
19
9
15
20
0
51139
51138
51137
51136
51135
51134
51133
51132
51131
51130
51129
51128
51127
51126
51125
51124
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid