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
4970
4969
4968
4967
4966
4965
4964
4963
4962
4961
4960
4959
4958
4957
4956
4955
4954
4953
4952
4951
4950