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61 37 2 61 37 3 61 37 4 61 37 5 61 37 6 61 37 7 61 37 8 61 37 9 61 38 0 61 38 1 61 38 2 61 38 3 61 38 4 61 38 5 61 38 6 61 38 7 1947 1946 1945 1944 1943 1942 1941 1940 1939 1938 1937 1936 1935 1934 1933

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