Coordinate X: Y: Search

58 57 58 58 58 59 58 60 58 61 58 62 58 63 58 64 58 65 58 66 58 67 58 68 58 69 58 70 58 71 58 72 58 73 58 74 58 75 58 76 58 77 58 78 58 79 58 80 58 81 58 82 58 83 58 84 58 85 58 86 58 87 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