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
11860
11859
11858
11857
11856
11855
11854
11853
11852
11851
11850
11849
11848
11847
11846
11845
11844
11843
11842
11841
11840