Y \ X
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
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
13890
13889
13888
13887
13886
13885
13884
13883
13882
13881
13880
13879
13878
13877
13876
13875
13874
13873
13872
13871
13870