Coordinate X: Y: Search

59 60 59 61 59 62 59 63 59 64 59 65 59 66 59 67 59 68 59 69 59 70 59 71 59 72 59 73 59 74 59 75 59 76 59 77 59 78 59 79 59 80 59 81 59 82 59 83 59 84 59 85 59 86 59 87 59 88 59 89 59 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