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
11640
11639
11638
11637
11636
11635
11634
11633
11632
11631
11630
11629
11628
11627
11626
11625
11624
11623
11622
11621
11620