Regions Map
Coordinate
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21
12
0
21
12
1
21
12
2
21
12
3
21
12
4
21
12
5
21
12
6
21
12
7
21
12
8
21
12
9
21
13
0
21
13
1
21
13
2
21
13
3
21
13
4
21
13
5
21
13
6
21
13
7
21
13
8
21
13
9
21
14
0
21
14
1
21
14
2
21
14
3
21
14
4
21
14
5
21
14
6
21
14
7
21
14
8
21
14
9
21
15
0
20149
20148
20147
20146
20145
20144
20143
20142
20141
20140
20139
20138
20137
20136
20135
20134
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid