Y \ X
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
9660
9659
9658
9657
9656
9655
9654
9653
9652
9651
9650
9649
9648
9647
9646
9645
9644
9643
9642
9641
9640