Coordinate X: Y: Search

21 88 0 21 88 1 21 88 2 21 88 3 21 88 4 21 88 5 21 88 6 21 88 7 21 88 8 21 88 9 21 89 0 21 89 1 21 89 2 21 89 3 21 89 4 21 89 5 21 89 6 21 89 7 21 89 8 21 89 9 21 90 0 21 90 1 21 90 2 21 90 3 21 90 4 21 90 5 21 90 6 21 90 7 21 90 8 21 90 9 21 91 0 1979 1978 1977 1976 1975 1974 1973 1972 1971 1970 1969 1968 1967 1966 1965 1964

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