Coordinate X: Y: Search

77 60 77 61 77 62 77 63 77 64 77 65 77 66 77 67 77 68 77 69 77 70 77 71 77 72 77 73 77 74 77 75 77 76 77 77 77 78 77 79 77 80 77 81 77 82 77 83 77 84 77 85 77 86 77 87 77 88 77 89 77 90 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974

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