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
13970
13969
13968
13967
13966
13965
13964
13963
13962
13961
13960
13959
13958
13957
13956
13955
13954
13953
13952
13951
13950