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
7110
7109
7108
7107
7106
7105
7104
7103
7102
7101
7100
7099
7098
7097
7096
7095
7094
7093
7092
7091
7090