Y \ X
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
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
10950
10949
10948
10947
10946
10945
10944
10943
10942
10941
10940
10939
10938
10937
10936
10935
10934
10933
10932
10931
10930