Y \ X
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
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
13960
13959
13958
13957
13956
13955
13954
13953
13952
13951
13950
13949
13948
13947
13946
13945
13944
13943
13942
13941
13940