Y \ X
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
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
4660
4659
4658
4657
4656
4655
4654
4653
4652
4651
4650
4649
4648
4647
4646
4645
4644
4643
4642
4641
4640