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
13440
13439
13438
13437
13436
13435
13434
13433
13432
13431
13430
13429
13428
13427
13426
13425
13424
13423
13422
13421
13420