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
12780
12779
12778
12777
12776
12775
12774
12773
12772
12771
12770
12769
12768
12767
12766
12765
12764
12763
12762
12761
12760