Y \ X
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
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
13320
13319
13318
13317
13316
13315
13314
13313
13312
13311
13310
13309
13308
13307
13306
13305
13304
13303
13302
13301
13300