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
9640
9639
9638
9637
9636
9635
9634
9633
9632
9631
9630
9629
9628
9627
9626
9625
9624
9623
9622
9621
9620