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
13290
13289
13288
13287
13286
13285
13284
13283
13282
13281
13280
13279
13278
13277
13276
13275
13274
13273
13272
13271
13270