Coordinate X: Y: Search

31 60 31 61 31 62 31 63 31 64 31 65 31 66 31 67 31 68 31 69 31 70 31 71 31 72 31 73 31 74 31 75 31 76 31 77 31 78 31 79 31 80 31 81 31 82 31 83 31 84 31 85 31 86 31 87 31 88 31 89 31 90 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