Y \ X
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
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
8700
8699
8698
8697
8696
8695
8694
8693
8692
8691
8690
8689
8688
8687
8686
8685
8684
8683
8682
8681
8680