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87 6 87 7 87 8 87 9 88 0 88 1 88 2 88 3 88 4 88 5 88 6 1896 1895 1894 1893 1892 1891 1890 1889 1888 1887

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