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
9680
9679
9678
9677
9676
9675
9674
9673
9672
9671
9670
9669
9668
9667
9666
9665
9664
9663
9662
9661
9660