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
8660
8659
8658
8657
8656
8655
8654
8653
8652
8651
8650
8649
8648
8647
8646
8645
8644
8643
8642
8641
8640