Regions Map
Coordinate
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Search
20
11
0
20
11
1
20
11
2
20
11
3
20
11
4
20
11
5
20
11
6
20
11
7
20
11
8
20
11
9
20
12
0
20
12
1
20
12
2
20
12
3
20
12
4
20
12
5
20
12
6
20
12
7
20
12
8
20
12
9
20
13
0
20
13
1
20
13
2
20
13
3
20
13
4
20
13
5
20
13
6
20
13
7
20
13
8
20
13
9
20
14
0
19879
19878
19877
19876
19875
19874
19873
19872
19871
19870
19869
19868
19867
19866
19865
19864
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid