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
8870
8869
8868
8867
8866
8865
8864
8863
8862
8861
8860
8859
8858
8857
8856
8855
8854
8853
8852
8851
8850