Coordinate X: Y: Search

41 80 41 81 41 82 41 83 41 84 41 85 41 86 41 87 41 88 41 89 41 90 41 91 41 92 41 93 41 94 41 95 41 96 41 97 41 98 41 99 42 00 42 01 42 02 42 03 42 04 42 05 42 06 42 07 42 08 42 09 42 10 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