Y \ X
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
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
13960
13959
13958
13957
13956
13955
13954
13953
13952
13951
13950
13949
13948
13947
13946
13945
13944
13943
13942
13941
13940