Regions Map
Coordinate
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10
20
0
10
20
1
10
20
2
10
20
3
10
20
4
10
20
5
10
20
6
10
20
7
10
20
8
10
20
9
10
21
0
10
21
1
10
21
2
10
21
3
10
21
4
10
21
5
10
21
6
10
21
7
10
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21
9
10
22
0
10
22
1
10
22
2
10
22
3
10
22
4
10
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5
10
22
6
10
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7
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22
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10
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9
10
23
0
49189
49188
49187
49186
49185
49184
49183
49182
49181
49180
49179
49178
49177
49176
49175
49174
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid