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
9440
9439
9438
9437
9436
9435
9434
9433
9432
9431
9430
9429
9428
9427
9426
9425
9424
9423
9422
9421
9420