Coordinate X: Y: Search

59 00 59 01 59 02 59 03 59 04 59 05 59 06 59 07 59 08 59 09 59 10 59 11 59 12 59 13 59 14 59 15 59 16 59 17 59 18 59 19 59 20 59 21 59 22 59 23 59 24 59 25 59 26 59 27 59 28 59 29 59 30 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