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27 98 27 99 28 00 28 01 28 02 28 03 28 04 28 05 28 06 28 07 28 08 38388 38387 38386 38385 38384 38383 38382 38381 38380 38379

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