Regions Map
Coordinate
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10
20
5
10
20
6
10
20
7
10
20
8
10
20
9
10
21
0
10
21
1
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21
2
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3
10
21
4
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21
5
10
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6
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8
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9
10
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0
10
22
1
10
22
2
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3
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22
4
10
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5
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6
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9
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0
10
23
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3
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5
7256
7255
7254
7253
7252
7251
7250
7249
7248
7247
7246
7245
7244
7243
7242
7241
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid