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
5570
5569
5568
5567
5566
5565
5564
5563
5562
5561
5560
5559
5558
5557
5556
5555
5554
5553
5552
5551
5550