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
5600
5599
5598
5597
5596
5595
5594
5593
5592
5591
5590
5589
5588
5587
5586
5585
5584
5583
5582
5581
5580