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
8740
8739
8738
8737
8736
8735
8734
8733
8732
8731
8730
8729
8728
8727
8726
8725
8724
8723
8722
8721
8720