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
9570
9569
9568
9567
9566
9565
9564
9563
9562
9561
9560
9559
9558
9557
9556
9555
9554
9553
9552
9551
9550