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39 8 39 9 40 0 40 1 40 2 40 3 40 4 40 5 40 6 40 7 40 8 1926 1925 1924 1923 1922 1921 1920 1919 1918 1917

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