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
11450
11449
11448
11447
11446
11445
11444
11443
11442
11441
11440
11439
11438
11437
11436
11435
11434
11433
11432
11431
11430