{"Valent":[[1932,1937,1939,1941,1943,1944,1947,1948,1950,1951,1952,1953,1958,1959,1961,1963,1966,1972,1977,1998],[2,2,1,1,1,1,1,2,1,2,2,1,1,1,1,1,1,1,2,1],[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]]}