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
12180
12179
12178
12177
12176
12175
12174
12173
12172
12171
12170
12169
12168
12167
12166
12165
12164
12163
12162
12161
12160