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14 34 14 35 14 36 14 37 14 38 14 39 14 40 14 41 14 42 14 43 14 44 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964

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