Coordinate X: Y: Search

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