Regions Map
Coordinate
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10
20
0
10
20
1
10
20
2
10
20
3
10
20
4
10
20
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10
20
6
10
20
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10
20
8
10
20
9
10
21
0
10
21
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10
21
2
10
21
3
10
21
4
10
21
5
10
21
6
10
21
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9
10
22
0
10
22
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10
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3
10
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10
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9
10
23
0
28179
28178
28177
28176
28175
28174
28173
28172
28171
28170
28169
28168
28167
28166
28165
28164
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid