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
9410
9409
9408
9407
9406
9405
9404
9403
9402
9401
9400
9399
9398
9397
9396
9395
9394
9393
9392
9391
9390