Y \ X
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
4340
4339
4338
4337
4336
4335
4334
4333
4332
4331
4330
4329
4328
4327
4326
4325
4324
4323
4322
4321
4320