Y \ X
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
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
12650
12649
12648
12647
12646
12645
12644
12643
12642
12641
12640
12639
12638
12637
12636
12635
12634
12633
12632
12631
12630