Y \ X
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
14550
14549
14548
14547
14546
14545
14544
14543
14542
14541
14540
14539
14538
14537
14536
14535
14534
14533
14532
14531
14530