Coordinate X: Y: Search

23 77 0 23 77 1 23 77 2 23 77 3 23 77 4 23 77 5 23 77 6 23 77 7 23 77 8 23 77 9 23 78 0 23 78 1 23 78 2 23 78 3 23 78 4 23 78 5 23 78 6 23 78 7 23 78 8 23 78 9 23 79 0 23 79 1 23 79 2 23 79 3 23 79 4 23 79 5 23 79 6 23 79 7 23 79 8 23 79 9 23 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