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
15250
15249
15248
15247
15246
15245
15244
15243
15242
15241
15240
15239
15238
15237
15236
15235
15234
15233
15232
15231
15230