Coordinate X: Y: Search

55 77 55 78 55 79 55 80 55 81 55 82 55 83 55 84 55 85 55 86 55 87 55 88 55 89 55 90 55 91 55 92 55 93 55 94 55 95 55 96 55 97 55 98 55 99 56 00 56 01 56 02 56 03 56 04 56 05 56 06 56 07 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964 1963

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