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
5490
5489
5488
5487
5486
5485
5484
5483
5482
5481
5480
5479
5478
5477
5476
5475
5474
5473
5472
5471
5470