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
6710
6709
6708
6707
6706
6705
6704
6703
6702
6701
6700
6699
6698
6697
6696
6695
6694
6693
6692
6691
6690