Regions Map
Coordinate
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19
20
0
19
20
1
19
20
2
19
20
3
19
20
4
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20
6
19
20
7
19
20
8
19
20
9
19
21
0
19
21
1
19
21
2
19
21
3
19
21
4
19
21
5
19
21
6
19
21
7
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8
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21
9
19
22
0
19
22
1
19
22
2
19
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3
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19
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6
19
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7
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22
8
19
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9
19
23
0
15319
15318
15317
15316
15315
15314
15313
15312
15311
15310
15309
15308
15307
15306
15305
15304
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid