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
15390
15389
15388
15387
15386
15385
15384
15383
15382
15381
15380
15379
15378
15377
15376
15375
15374
15373
15372
15371
15370