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11 38 11 39 11 40 11 41 11 42 11 43 11 44 11 45 11 46 11 47 11 48 1908 1907 1906 1905 1904 1903 1902 1901 1900 1899

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