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
12040
12039
12038
12037
12036
12035
12034
12033
12032
12031
12030
12029
12028
12027
12026
12025
12024
12023
12022
12021
12020