Regions Map
Coordinate
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11
21
0
11
21
1
11
21
2
11
21
3
11
21
4
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
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22
9
11
23
0
11
23
1
11
23
2
11
23
3
11
23
4
11
23
5
11
23
6
11
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7
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23
8
11
23
9
11
24
0
51569
51568
51567
51566
51565
51564
51563
51562
51561
51560
51559
51558
51557
51556
51555
51554
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid