Regions Map
Coordinate
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10
20
0
10
20
1
10
20
2
10
20
3
10
20
4
10
20
5
10
20
6
10
20
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10
20
8
10
20
9
10
21
0
10
21
1
10
21
2
10
21
3
10
21
4
10
21
5
10
21
6
10
21
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21
9
10
22
0
10
22
1
10
22
2
10
22
3
10
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10
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10
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6
10
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7
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10
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9
10
23
0
28399
28398
28397
28396
28395
28394
28393
28392
28391
28390
28389
28388
28387
28386
28385
28384
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid