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59 6 59 7 59 8 59 9 60 0 60 1 60 2 60 3 60 4 60 5 60 6 60 7 60 8 60 9 61 0 61 1 1945 1944 1943 1942 1941 1940 1939 1938 1937 1936 1935 1934 1933 1932 1931

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