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
8760
8759
8758
8757
8756
8755
8754
8753
8752
8751
8750
8749
8748
8747
8746
8745
8744
8743
8742
8741
8740