Coordinate X: Y: Search

37 28 0 37 28 1 37 28 2 37 28 3 37 28 4 37 28 5 37 28 6 37 28 7 37 28 8 37 28 9 37 29 0 37 29 1 37 29 2 37 29 3 37 29 4 37 29 5 37 29 6 37 29 7 37 29 8 37 29 9 37 30 0 37 30 1 37 30 2 37 30 3 37 30 4 37 30 5 37 30 6 37 30 7 37 30 8 37 30 9 37 31 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