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36 3 36 4 36 5 36 6 36 7 36 8 36 9 37 0 37 1 37 2 37 3 1956 1955 1954 1953 1952 1951 1950 1949 1948 1947

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