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
14550
14549
14548
14547
14546
14545
14544
14543
14542
14541
14540
14539
14538
14537
14536
14535
14534
14533
14532
14531
14530