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
4270
4269
4268
4267
4266
4265
4264
4263
4262
4261
4260
4259
4258
4257
4256
4255
4254
4253
4252
4251
4250