Y \ X
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
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
10780
10779
10778
10777
10776
10775
10774
10773
10772
10771
10770
10769
10768
10767
10766
10765
10764
10763
10762
10761
10760