Regions Map
Coordinate
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10
20
0
10
20
1
10
20
2
10
20
3
10
20
4
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10
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6
10
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10
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10
20
9
10
21
0
10
21
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10
21
2
10
21
3
10
21
4
10
21
5
10
21
6
10
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10
22
0
10
22
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10
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10
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10
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9
10
23
0
23269
23268
23267
23266
23265
23264
23263
23262
23261
23260
23259
23258
23257
23256
23255
23254
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid