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
8660
8659
8658
8657
8656
8655
8654
8653
8652
8651
8650
8649
8648
8647
8646
8645
8644
8643
8642
8641
8640