Y \ X
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
10980
10979
10978
10977
10976
10975
10974
10973
10972
10971
10970
10969
10968
10967
10966
10965
10964
10963
10962
10961
10960