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
4800
4799
4798
4797
4796
4795
4794
4793
4792
4791
4790
4789
4788
4787
4786
4785
4784
4783
4782
4781
4780