Y \ X
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
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
14130
14129
14128
14127
14126
14125
14124
14123
14122
14121
14120
14119
14118
14117
14116
14115
14114
14113
14112
14111
14110