Y \ X
12820
12821
12822
12823
12824
12825
12826
12827
12828
12829
12830
12831
12832
12833
12834
12835
12836
12837
12838
12839
12840
12841
12842
12843
12844
12845
12846
12847
12848
12849
12850
12851
12852
12853
12854
12855
12856
12857
12858
12859
12860
2880
2879
2878
2877
2876
2875
2874
2873
2872
2871
2870
2869
2868
2867
2866
2865
2864
2863
2862
2861
2860