Y \ X
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
11920
11919
11918
11917
11916
11915
11914
11913
11912
11911
11910
11909
11908
11907
11906
11905
11904
11903
11902
11901
11900