Region Map
Coordinate
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21
30
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31
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11309
11308
11307
11306
11305
11304
11303
11302
11301
11300
11299
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11296
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11294
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11290
11289
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11261
11260
11259
11258
11257
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11255
11254
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11250
= Freee Cortrdinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid