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
10470
10469
10468
10467
10466
10465
10464
10463
10462
10461
10460
10459
10458
10457
10456
10455
10454
10453
10452
10451
10450