Coordinate X: Y: Search

42 20 0 42 20 1 42 20 2 42 20 3 42 20 4 42 20 5 42 20 6 42 20 7 42 20 8 42 20 9 42 21 0 42 21 1 42 21 2 42 21 3 42 21 4 42 21 5 42 21 6 42 21 7 42 21 8 42 21 9 42 22 0 42 22 1 42 22 2 42 22 3 42 22 4 42 22 5 42 22 6 42 22 7 42 22 8 42 22 9 42 23 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