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
12270
12269
12268
12267
12266
12265
12264
12263
12262
12261
12260
12259
12258
12257
12256
12255
12254
12253
12252
12251
12250