Y \ X
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
4690
4689
4688
4687
4686
4685
4684
4683
4682
4681
4680
4679
4678
4677
4676
4675
4674
4673
4672
4671
4670