Regions Map
Coordinate
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19
20
0
19
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19
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0
19
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0
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0
29419
29418
29417
29416
29415
29414
29413
29412
29411
29410
29409
29408
29407
29406
29405
29404
= Free Coordinate
= Occupied(Single Region)
= Occupied (Var Region)
= Center of the grid