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
15320
15319
15318
15317
15316
15315
15314
15313
15312
15311
15310
15309
15308
15307
15306
15305
15304
15303
15302
15301
15300