Regions Map
Coordinate
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11
18
5
11
18
6
11
18
7
11
18
8
11
18
9
11
19
0
11
19
1
11
19
2
11
19
3
11
19
4
11
19
5
11
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6
11
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7
11
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8
11
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9
11
20
0
11
20
1
11
20
2
11
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3
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20
4
11
20
5
11
20
6
11
20
7
11
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8
11
20
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0
11
21
1
11
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2
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3
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5
8266
8265
8264
8263
8262
8261
8260
8259
8258
8257
8256
8255
8254
8253
8252
8251
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid