Regions Map
Coordinate
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21
17
0
21
17
1
21
17
2
21
17
3
21
17
4
21
17
5
21
17
6
21
17
7
21
17
8
21
17
9
21
18
0
21
18
1
21
18
2
21
18
3
21
18
4
21
18
5
21
18
6
21
18
7
21
18
8
21
18
9
21
19
0
21
19
1
21
19
2
21
19
3
21
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4
21
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5
21
19
6
21
19
7
21
19
8
21
19
9
21
20
0
25619
25618
25617
25616
25615
25614
25613
25612
25611
25610
25609
25608
25607
25606
25605
25604
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid