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
13910
13909
13908
13907
13906
13905
13904
13903
13902
13901
13900
13899
13898
13897
13896
13895
13894
13893
13892
13891
13890