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
14140
14139
14138
14137
14136
14135
14134
14133
14132
14131
14130
14129
14128
14127
14126
14125
14124
14123
14122
14121
14120