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
9720
9719
9718
9717
9716
9715
9714
9713
9712
9711
9710
9709
9708
9707
9706
9705
9704
9703
9702
9701
9700