Y \ X
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
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
11100
11099
11098
11097
11096
11095
11094
11093
11092
11091
11090
11089
11088
11087
11086
11085
11084
11083
11082
11081
11080