Y \ X
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
14010
14009
14008
14007
14006
14005
14004
14003
14002
14001
14000
13999
13998
13997
13996
13995
13994
13993
13992
13991
13990