Y \ X
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
13750
13749
13748
13747
13746
13745
13744
13743
13742
13741
13740
13739
13738
13737
13736
13735
13734
13733
13732
13731
13730