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
9270
9269
9268
9267
9266
9265
9264
9263
9262
9261
9260
9259
9258
9257
9256
9255
9254
9253
9252
9251
9250