Y \ X
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
10490
10489
10488
10487
10486
10485
10484
10483
10482
10481
10480
10479
10478
10477
10476
10475
10474
10473
10472
10471
10470