Y \ X
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
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
15220
15219
15218
15217
15216
15215
15214
15213
15212
15211
15210
15209
15208
15207
15206
15205
15204
15203
15202
15201
15200