Regions Map
Coordinate
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19
20
0
19
20
1
19
20
2
19
20
3
19
20
4
19
20
5
19
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
19
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8
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21
9
19
22
0
19
22
1
19
22
2
19
22
3
19
22
4
19
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5
19
22
6
19
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7
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22
8
19
22
9
19
23
0
1389
1388
1387
1386
1385
1384
1383
1382
1381
1380
1379
1378
1377
1376
1375
1374
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid