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
9530
9529
9528
9527
9526
9525
9524
9523
9522
9521
9520
9519
9518
9517
9516
9515
9514
9513
9512
9511
9510