Y \ X
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
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
4790
4789
4788
4787
4786
4785
4784
4783
4782
4781
4780
4779
4778
4777
4776
4775
4774
4773
4772
4771
4770