Coordinate X: Y: Search

51 76 0 51 76 1 51 76 2 51 76 3 51 76 4 51 76 5 51 76 6 51 76 7 51 76 8 51 76 9 51 77 0 51 77 1 51 77 2 51 77 3 51 77 4 51 77 5 51 77 6 51 77 7 51 77 8 51 77 9 51 78 0 51 78 1 51 78 2 51 78 3 51 78 4 51 78 5 51 78 6 51 78 7 51 78 8 51 78 9 51 79 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