Coordinate X: Y: Search

37 87 37 88 37 89 37 90 37 91 37 92 37 93 37 94 37 95 37 96 37 97 37 98 37 99 38 00 38 01 38 02 38 03 38 04 38 05 38 06 38 07 38 08 38 09 38 10 38 11 38 12 38 13 38 14 38 15 38 16 38 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