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
11180
11179
11178
11177
11176
11175
11174
11173
11172
11171
11170
11169
11168
11167
11166
11165
11164
11163
11162
11161
11160