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
12020
12019
12018
12017
12016
12015
12014
12013
12012
12011
12010
12009
12008
12007
12006
12005
12004
12003
12002
12001
12000