Y \ X
960
961
962
963
964
965
966
967
968
969
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
10020
10019
10018
10017
10016
10015
10014
10013
10012
10011
10010
10009
10008
10007
10006
10005
10004
10003
10002
10001
10000