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
9120
9119
9118
9117
9116
9115
9114
9113
9112
9111
9110
9109
9108
9107
9106
9105
9104
9103
9102
9101
9100