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
9790
9789
9788
9787
9786
9785
9784
9783
9782
9781
9780
9779
9778
9777
9776
9775
9774
9773
9772
9771
9770