Regions Map
Coordinate
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15
16
5
15
16
6
15
16
7
15
16
8
15
16
9
15
17
0
15
17
1
15
17
2
15
17
3
15
17
4
15
17
5
15
17
6
15
17
7
15
17
8
15
17
9
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
10176
10175
10174
10173
10172
10171
10170
10169
10168
10167
10166
10165
10164
10163
10162
10161
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid