Regions Map
Coordinate
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15
16
5
15
16
6
15
16
7
15
16
8
15
16
9
15
17
0
15
17
1
15
17
2
15
17
3
15
17
4
15
17
5
15
17
6
15
17
7
15
17
8
15
17
9
15
18
0
15
18
1
15
18
2
15
18
3
15
18
4
15
18
5
15
18
6
15
18
7
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8
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9
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19
0
15
19
1
15
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2
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19
3
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4
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5
11616
11615
11614
11613
11612
11611
11610
11609
11608
11607
11606
11605
11604
11603
11602
11601
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid