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
7180
7179
7178
7177
7176
7175
7174
7173
7172
7171
7170
7169
7168
7167
7166
7165
7164
7163
7162
7161
7160