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
13870
13869
13868
13867
13866
13865
13864
13863
13862
13861
13860
13859
13858
13857
13856
13855
13854
13853
13852
13851
13850