Coordinate X: Y: Search

70 87 70 88 70 89 70 90 70 91 70 92 70 93 70 94 70 95 70 96 70 97 70 98 70 99 71 00 71 01 71 02 71 03 71 04 71 05 71 06 71 07 71 08 71 09 71 10 71 11 71 12 71 13 71 14 71 15 71 16 71 17 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973

= Free Coordinate    = Occupied(Single Region)     = Occupied (Var Region)     = Center of the grid