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
12950
12949
12948
12947
12946
12945
12944
12943
12942
12941
12940
12939
12938
12937
12936
12935
12934
12933
12932
12931
12930