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
9740
9739
9738
9737
9736
9735
9734
9733
9732
9731
9730
9729
9728
9727
9726
9725
9724
9723
9722
9721
9720