Y \ X
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
13960
13959
13958
13957
13956
13955
13954
13953
13952
13951
13950
13949
13948
13947
13946
13945
13944
13943
13942
13941
13940