Regions Map
Coordinate
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19
18
0
19
18
1
19
18
2
19
18
3
19
18
4
19
18
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19
18
6
19
18
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19
18
8
19
18
9
19
19
0
19
19
1
19
19
2
19
19
3
19
19
4
19
19
5
19
19
6
19
19
7
19
19
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19
9
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
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20
8
19
20
9
19
21
0
4169
4168
4167
4166
4165
4164
4163
4162
4161
4160
4159
4158
4157
4156
4155
4154
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid