Coordinate X: Y: Search

23 55 0 23 55 1 23 55 2 23 55 3 23 55 4 23 55 5 23 55 6 23 55 7 23 55 8 23 55 9 23 56 0 23 56 1 23 56 2 23 56 3 23 56 4 23 56 5 23 56 6 23 56 7 23 56 8 23 56 9 23 57 0 23 57 1 23 57 2 23 57 3 23 57 4 23 57 5 23 57 6 23 57 7 23 57 8 23 57 9 23 58 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