Y \ X
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
15250
15249
15248
15247
15246
15245
15244
15243
15242
15241
15240
15239
15238
15237
15236
15235
15234
15233
15232
15231
15230