Y \ X
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
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
15180
15179
15178
15177
15176
15175
15174
15173
15172
15171
15170
15169
15168
15167
15166
15165
15164
15163
15162
15161
15160