Coordinate X: Y: Search

59 40 59 41 59 42 59 43 59 44 59 45 59 46 59 47 59 48 59 49 59 50 59 51 59 52 59 53 59 54 59 55 59 56 59 57 59 58 59 59 59 60 59 61 59 62 59 63 59 64 59 65 59 66 59 67 59 68 59 69 59 70 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