Coordinate X: Y: Search

23 32 23 33 23 34 23 35 23 36 23 37 23 38 23 39 23 40 23 41 23 42 23 43 23 44 23 45 23 46 23 47 23 48 23 49 23 50 23 51 23 52 23 53 23 54 23 55 23 56 23 57 23 58 23 59 23 60 23 61 23 62 1982 1981 1980 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967

= Free Coordinate    = Occupied(Single Region)     = Occupied (Var Region)     = Center of the grid