Regions Map
Coordinate
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11
19
0
11
19
1
11
19
2
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19
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19
4
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11
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6
11
19
7
11
19
8
11
19
9
11
20
0
11
20
1
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20
2
11
20
3
11
20
4
11
20
5
11
20
6
11
20
7
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20
9
11
21
0
11
21
1
11
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2
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3
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7
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9
11
22
0
28189
28188
28187
28186
28185
28184
28183
28182
28181
28180
28179
28178
28177
28176
28175
28174
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid