Y \ X
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
12390
12389
12388
12387
12386
12385
12384
12383
12382
12381
12380
12379
12378
12377
12376
12375
12374
12373
12372
12371
12370