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
8560
8559
8558
8557
8556
8555
8554
8553
8552
8551
8550
8549
8548
8547
8546
8545
8544
8543
8542
8541
8540