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
7590
7589
7588
7587
7586
7585
7584
7583
7582
7581
7580
7579
7578
7577
7576
7575
7574
7573
7572
7571
7570