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
12660
12659
12658
12657
12656
12655
12654
12653
12652
12651
12650
12649
12648
12647
12646
12645
12644
12643
12642
12641
12640