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12 12 12 13 12 14 12 15 12 16 12 17 12 18 12 19 12 20 12 21 12 22 1905 1904 1903 1902 1901 1900 1899 1898 1897 1896

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