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
9140
9139
9138
9137
9136
9135
9134
9133
9132
9131
9130
9129
9128
9127
9126
9125
9124
9123
9122
9121
9120