Regions Map
Coordinate
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19
20
0
19
20
1
19
20
2
19
20
3
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20
4
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20
6
19
20
7
19
20
8
19
20
9
19
21
0
19
21
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21
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19
21
3
19
21
4
19
21
5
19
21
6
19
21
7
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9
19
22
0
19
22
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2
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6
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9
19
23
0
28159
28158
28157
28156
28155
28154
28153
28152
28151
28150
28149
28148
28147
28146
28145
28144
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid