Regions Map
Coordinate
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10
20
0
10
20
1
10
20
2
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20
3
10
20
4
10
20
5
10
20
6
10
20
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10
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8
10
20
9
10
21
0
10
21
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10
21
2
10
21
3
10
21
4
10
21
5
10
21
6
10
21
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10
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9
10
22
0
10
22
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10
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2
10
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3
10
22
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10
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10
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10
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9
10
23
0
16479
16478
16477
16476
16475
16474
16473
16472
16471
16470
16469
16468
16467
16466
16465
16464
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid