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
7
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
7
10
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21
9
10
22
0
10
22
1
10
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2
10
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3
10
22
4
10
22
5
10
22
6
10
22
7
10
22
8
10
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9
10
23
0
50469
50468
50467
50466
50465
50464
50463
50462
50461
50460
50459
50458
50457
50456
50455
50454
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid