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61 42 9 61 43 0 61 43 1 61 43 2 61 43 3 61 43 4 61 43 5 61 43 6 61 43 7 61 43 8 61 43 9 61 44 0 61 44 1 61 44 2 61 44 3 61 44 4 61 44 5 61 44 6 61 44 7 61 44 8 61 44 9 61 45 0 61 45 1 1960 1959 1958 1957 1956 1955 1954 1953 1952 1951 1950 1949 1948 1947 1946 1945 1944 1943 1942 1941 1940 1939

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