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
5380
5379
5378
5377
5376
5375
5374
5373
5372
5371
5370
5369
5368
5367
5366
5365
5364
5363
5362
5361
5360