Y \ X
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
2860
2859
2858
2857
2856
2855
2854
2853
2852
2851
2850
2849
2848
2847
2846
2845
2844
2843
2842
2841
2840