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45 6 45 7 45 8 45 9 46 0 46 1 46 2 46 3 46 4 46 5 46 6 1944 1943 1942 1941 1940 1939 1938 1937 1936 1935

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