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
6590
6589
6588
6587
6586
6585
6584
6583
6582
6581
6580
6579
6578
6577
6576
6575
6574
6573
6572
6571
6570