Y \ X
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
12370
12369
12368
12367
12366
12365
12364
12363
12362
12361
12360
12359
12358
12357
12356
12355
12354
12353
12352
12351
12350