Coordinate X: Y: Search

56 21 0 56 21 1 56 21 2 56 21 3 56 21 4 56 21 5 56 21 6 56 21 7 56 21 8 56 21 9 56 22 0 56 22 1 56 22 2 56 22 3 56 22 4 56 22 5 56 22 6 56 22 7 56 22 8 56 22 9 56 23 0 56 23 1 56 23 2 56 23 3 56 23 4 56 23 5 56 23 6 56 23 7 56 23 8 56 23 9 56 24 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