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10 88 10 89 10 90 10 91 10 92 10 93 10 94 10 95 10 96 10 97 10 98 1957 1956 1955 1954 1953 1952 1951 1950 1949 1948

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