Y \ X
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
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
2960
2959
2958
2957
2956
2955
2954
2953
2952
2951
2950
2949
2948
2947
2946
2945
2944
2943
2942
2941
2940