Y \ X
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
12550
12549
12548
12547
12546
12545
12544
12543
12542
12541
12540
12539
12538
12537
12536
12535
12534
12533
12532
12531
12530