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
13470
13469
13468
13467
13466
13465
13464
13463
13462
13461
13460
13459
13458
13457
13456
13455
13454
13453
13452
13451
13450