Y \ X
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
13490
13489
13488
13487
13486
13485
13484
13483
13482
13481
13480
13479
13478
13477
13476
13475
13474
13473
13472
13471
13470