Regions Map
Coordinate
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21
19
7
21
19
8
21
19
9
21
20
0
21
20
1
21
20
2
21
20
3
21
20
4
21
20
5
21
20
6
21
20
7
21
20
8
21
20
9
21
21
0
21
21
1
21
21
2
21
21
3
21
21
4
21
21
5
21
21
6
21
21
7
21
21
8
21
21
9
21
22
0
21
22
1
21
22
2
21
22
3
21
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4
21
22
5
21
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6
21
22
7
7298
7297
7296
7295
7294
7293
7292
7291
7290
7289
7288
7287
7286
7285
7284
7283
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid