Coordinate X: Y: Search

69 17 69 18 69 19 69 20 69 21 69 22 69 23 69 24 69 25 69 26 69 27 69 28 69 29 69 30 69 31 69 32 69 33 69 34 69 35 69 36 69 37 69 38 69 39 69 40 69 41 69 42 69 43 69 44 69 45 69 46 69 47 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973

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