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88 5 88 6 88 7 88 8 88 9 89 0 89 1 89 2 89 3 89 4 89 5 1953 1952 1951 1950 1949 1948 1947 1946 1945 1944

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