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
12690
12689
12688
12687
12686
12685
12684
12683
12682
12681
12680
12679
12678
12677
12676
12675
12674
12673
12672
12671
12670