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28 02 28 03 28 04 28 05 28 06 28 07 28 08 28 09 28 10 28 11 28 12 28 13 28 14 28 15 28 16 28 17 38366 38365 38364 38363 38362 38361 38360 38359 38358 38357 38356 38355 38354 38353 38352

= Free Coordinate    = Occupied(Single Region)     = Occupied (Var Region)     = Center of the grid