Y \ X
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
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
14730
14729
14728
14727
14726
14725
14724
14723
14722
14721
14720
14719
14718
14717
14716
14715
14714
14713
14712
14711
14710