Y \ X
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
9790
9789
9788
9787
9786
9785
9784
9783
9782
9781
9780
9779
9778
9777
9776
9775
9774
9773
9772
9771
9770