Y \ X
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
11680
11679
11678
11677
11676
11675
11674
11673
11672
11671
11670
11669
11668
11667
11666
11665
11664
11663
11662
11661
11660