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
19
4
21
19
5
21
19
6
21
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7
21
19
8
21
19
9
21
20
0
38169
38168
38167
38166
38165
38164
38163
38162
38161
38160
38159
38158
38157
38156
38155
38154
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid