Y \ X
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
1630
1629
1628
1627
1626
1625
1624
1623
1622
1621
1620
1619
1618
1617
1616
1615
1614
1613
1612
1611
1610