Y \ X
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
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
11280
11279
11278
11277
11276
11275
11274
11273
11272
11271
11270
11269
11268
11267
11266
11265
11264
11263
11262
11261
11260