Y \ X
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
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
12540
12539
12538
12537
12536
12535
12534
12533
12532
12531
12530
12529
12528
12527
12526
12525
12524
12523
12522
12521
12520