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
8710
8709
8708
8707
8706
8705
8704
8703
8702
8701
8700
8699
8698
8697
8696
8695
8694
8693
8692
8691
8690