Coordinate X: Y: Search

31 46 0 31 46 1 31 46 2 31 46 3 31 46 4 31 46 5 31 46 6 31 46 7 31 46 8 31 46 9 31 47 0 31 47 1 31 47 2 31 47 3 31 47 4 31 47 5 31 47 6 31 47 7 31 47 8 31 47 9 31 48 0 31 48 1 31 48 2 31 48 3 31 48 4 31 48 5 31 48 6 31 48 7 31 48 8 31 48 9 31 49 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