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
10900
10899
10898
10897
10896
10895
10894
10893
10892
10891
10890
10889
10888
10887
10886
10885
10884
10883
10882
10881
10880