Coordinate X: Y: Search

27 77 0 27 77 1 27 77 2 27 77 3 27 77 4 27 77 5 27 77 6 27 77 7 27 77 8 27 77 9 27 78 0 27 78 1 27 78 2 27 78 3 27 78 4 27 78 5 27 78 6 27 78 7 27 78 8 27 78 9 27 79 0 27 79 1 27 79 2 27 79 3 27 79 4 27 79 5 27 79 6 27 79 7 27 79 8 27 79 9 27 80 0 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