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27 00 0 27 00 1 27 00 2 27 00 3 27 00 4 27 00 5 27 00 6 27 00 7 27 00 8 27 00 9 27 01 0 19072 19071 19070 19069 19068 19067 19066 19065 19064 19063

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