Y \ X
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
10870
10869
10868
10867
10866
10865
10864
10863
10862
10861
10860
10859
10858
10857
10856
10855
10854
10853
10852
10851
10850