Y \ X
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
4660
4659
4658
4657
4656
4655
4654
4653
4652
4651
4650
4649
4648
4647
4646
4645
4644
4643
4642
4641
4640