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
2740
2739
2738
2737
2736
2735
2734
2733
2732
2731
2730
2729
2728
2727
2726
2725
2724
2723
2722
2721
2720