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
13860
13859
13858
13857
13856
13855
13854
13853
13852
13851
13850
13849
13848
13847
13846
13845
13844
13843
13842
13841
13840