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
12970
12969
12968
12967
12966
12965
12964
12963
12962
12961
12960
12959
12958
12957
12956
12955
12954
12953
12952
12951
12950