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
5330
5329
5328
5327
5326
5325
5324
5323
5322
5321
5320
5319
5318
5317
5316
5315
5314
5313
5312
5311
5310