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
11690
11689
11688
11687
11686
11685
11684
11683
11682
11681
11680
11679
11678
11677
11676
11675
11674
11673
11672
11671
11670