Y \ X
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
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
9670
9669
9668
9667
9666
9665
9664
9663
9662
9661
9660
9659
9658
9657
9656
9655
9654
9653
9652
9651
9650