Y \ X
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
11640
11639
11638
11637
11636
11635
11634
11633
11632
11631
11630
11629
11628
11627
11626
11625
11624
11623
11622
11621
11620