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
10960
10959
10958
10957
10956
10955
10954
10953
10952
10951
10950
10949
10948
10947
10946
10945
10944
10943
10942
10941
10940