Y \ X
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
11640
11639
11638
11637
11636
11635
11634
11633
11632
11631
11630
11629
11628
11627
11626
11625
11624
11623
11622
11621
11620