Y \ X
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
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
12570
12569
12568
12567
12566
12565
12564
12563
12562
12561
12560
12559
12558
12557
12556
12555
12554
12553
12552
12551
12550