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
14440
14439
14438
14437
14436
14435
14434
14433
14432
14431
14430
14429
14428
14427
14426
14425
14424
14423
14422
14421
14420