Y \ X
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
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
4610
4609
4608
4607
4606
4605
4604
4603
4602
4601
4600
4599
4598
4597
4596
4595
4594
4593
4592
4591
4590