Regions Map
Coordinate
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11
15
0
11
15
1
11
15
2
11
15
3
11
15
4
11
15
5
11
15
6
11
15
7
11
15
8
11
15
9
11
16
0
11
16
1
11
16
2
11
16
3
11
16
4
11
16
5
11
16
6
11
16
7
11
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16
9
11
17
0
11
17
1
11
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2
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3
11
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6
11
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7
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17
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11
17
9
11
18
0
21469
21468
21467
21466
21465
21464
21463
21462
21461
21460
21459
21458
21457
21456
21455
21454
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid