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
5880
5879
5878
5877
5876
5875
5874
5873
5872
5871
5870
5869
5868
5867
5866
5865
5864
5863
5862
5861
5860