Y \ X
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
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
5830
5829
5828
5827
5826
5825
5824
5823
5822
5821
5820
5819
5818
5817
5816
5815
5814
5813
5812
5811
5810