Coordinate X: Y: Search

19 81 0 19 81 1 19 81 2 19 81 3 19 81 4 19 81 5 19 81 6 19 81 7 19 81 8 19 81 9 19 82 0 19 82 1 19 82 2 19 82 3 19 82 4 19 82 5 19 82 6 19 82 7 19 82 8 19 82 9 19 83 0 19 83 1 19 83 2 19 83 3 19 83 4 19 83 5 19 83 6 19 83 7 19 83 8 19 83 9 19 84 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