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
2980
2979
2978
2977
2976
2975
2974
2973
2972
2971
2970
2969
2968
2967
2966
2965
2964
2963
2962
2961
2960