Y \ X
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
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
12930
12929
12928
12927
12926
12925
12924
12923
12922
12921
12920
12919
12918
12917
12916
12915
12914
12913
12912
12911
12910