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38 42 3 38 42 4 38 42 5 38 42 6 38 42 7 38 42 8 38 42 9 38 43 0 38 43 1 38 43 2 38 43 3 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964

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