Y \ X
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
11340
11339
11338
11337
11336
11335
11334
11333
11332
11331
11330
11329
11328
11327
11326
11325
11324
11323
11322
11321
11320