Coordinate X: Y: Search

23 80 0 23 80 1 23 80 2 23 80 3 23 80 4 23 80 5 23 80 6 23 80 7 23 80 8 23 80 9 23 81 0 23 81 1 23 81 2 23 81 3 23 81 4 23 81 5 23 81 6 23 81 7 23 81 8 23 81 9 23 82 0 23 82 1 23 82 2 23 82 3 23 82 4 23 82 5 23 82 6 23 82 7 23 82 8 23 82 9 23 83 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