Y \ X
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
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
11960
11959
11958
11957
11956
11955
11954
11953
11952
11951
11950
11949
11948
11947
11946
11945
11944
11943
11942
11941
11940