Coordinate X: Y: Search

59 18 0 59 18 1 59 18 2 59 18 3 59 18 4 59 18 5 59 18 6 59 18 7 59 18 8 59 18 9 59 19 0 59 19 1 59 19 2 59 19 3 59 19 4 59 19 5 59 19 6 59 19 7 59 19 8 59 19 9 59 20 0 59 20 1 59 20 2 59 20 3 59 20 4 59 20 5 59 20 6 59 20 7 59 20 8 59 20 9 59 21 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