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36 2 36 3 36 4 36 5 36 6 36 7 36 8 36 9 37 0 37 1 37 2 1899 1898 1897 1896 1895 1894 1893 1892 1891 1890

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