Y \ X
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
12600
12599
12598
12597
12596
12595
12594
12593
12592
12591
12590
12589
12588
12587
12586
12585
12584
12583
12582
12581
12580