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
12920
12919
12918
12917
12916
12915
12914
12913
12912
12911
12910
12909
12908
12907
12906
12905
12904
12903
12902
12901
12900