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
12580
12579
12578
12577
12576
12575
12574
12573
12572
12571
12570
12569
12568
12567
12566
12565
12564
12563
12562
12561
12560