Y \ X
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
5380
5379
5378
5377
5376
5375
5374
5373
5372
5371
5370
5369
5368
5367
5366
5365
5364
5363
5362
5361
5360