Y \ X
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
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
13980
13979
13978
13977
13976
13975
13974
13973
13972
13971
13970
13969
13968
13967
13966
13965
13964
13963
13962
13961
13960