Regions Map
Coordinate
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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
18
8
15
18
9
15
19
0
15
19
1
15
19
2
15
19
3
15
19
4
15
19
5
15
19
6
15
19
7
15
19
8
15
19
9
15
20
0
15
20
1
15
20
2
15
20
3
15
20
4
15
20
5
15
20
6
15
20
7
15
20
8
15
20
9
15
21
0
37139
37138
37137
37136
37135
37134
37133
37132
37131
37130
37129
37128
37127
37126
37125
37124
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid