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36 8 36 9 37 0 37 1 37 2 37 3 37 4 37 5 37 6 37 7 37 8 1901 1900 1899 1898 1897 1896 1895 1894 1893 1892

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