Regions Map
Coordinate
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10
21
0
10
21
1
10
21
2
10
21
3
10
21
4
10
21
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10
21
6
10
21
7
10
21
8
10
21
9
10
22
0
10
22
1
10
22
2
10
22
3
10
22
4
10
22
5
10
22
6
10
22
7
10
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9
10
23
0
10
23
1
10
23
2
10
23
3
10
23
4
10
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5
10
23
6
10
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7
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10
23
9
10
24
0
20269
20268
20267
20266
20265
20264
20263
20262
20261
20260
20259
20258
20257
20256
20255
20254
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid