Y \ X
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
13660
13659
13658
13657
13656
13655
13654
13653
13652
13651
13650
13649
13648
13647
13646
13645
13644
13643
13642
13641
13640