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
13930
13929
13928
13927
13926
13925
13924
13923
13922
13921
13920
13919
13918
13917
13916
13915
13914
13913
13912
13911
13910