Regions Map
Coordinate
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21
19
0
21
19
1
21
19
2
21
19
3
21
19
4
21
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21
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6
21
19
7
21
19
8
21
19
9
21
20
0
21
20
1
21
20
2
21
20
3
21
20
4
21
20
5
21
20
6
21
20
7
21
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20
9
21
21
0
21
21
1
21
21
2
21
21
3
21
21
4
21
21
5
21
21
6
21
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7
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21
8
21
21
9
21
22
0
8159
8158
8157
8156
8155
8154
8153
8152
8151
8150
8149
8148
8147
8146
8145
8144
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid