Regions Map
Coordinate
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21
11
0
21
11
1
21
11
2
21
11
3
21
11
4
21
11
5
21
11
6
21
11
7
21
11
8
21
11
9
21
12
0
21
12
1
21
12
2
21
12
3
21
12
4
21
12
5
21
12
6
21
12
7
21
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21
12
9
21
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0
21
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1
21
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2
21
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3
21
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4
21
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5
21
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6
21
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7
21
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21
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9
21
14
0
31259
31258
31257
31256
31255
31254
31253
31252
31251
31250
31249
31248
31247
31246
31245
31244
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid