Regions Map
Coordinate
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19
20
0
19
20
1
19
20
2
19
20
3
19
20
4
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20
5
19
20
6
19
20
7
19
20
8
19
20
9
19
21
0
19
21
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21
2
19
21
3
19
21
4
19
21
5
19
21
6
19
21
7
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8
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9
19
22
0
19
22
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22
2
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22
3
19
22
4
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5
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22
6
19
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7
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8
19
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9
19
23
0
7279
7278
7277
7276
7275
7274
7273
7272
7271
7270
7269
7268
7267
7266
7265
7264
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid