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
11860
11859
11858
11857
11856
11855
11854
11853
11852
11851
11850
11849
11848
11847
11846
11845
11844
11843
11842
11841
11840