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
12790
12789
12788
12787
12786
12785
12784
12783
12782
12781
12780
12779
12778
12777
12776
12775
12774
12773
12772
12771
12770