Coordinate X: Y: Search

18 30 0 18 30 1 18 30 2 18 30 3 18 30 4 18 30 5 18 30 6 18 30 7 18 30 8 18 30 9 18 31 0 18 31 1 18 31 2 18 31 3 18 31 4 18 31 5 18 31 6 18 31 7 18 31 8 18 31 9 18 32 0 18 32 1 18 32 2 18 32 3 18 32 4 18 32 5 18 32 6 18 32 7 18 32 8 18 32 9 18 33 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