Y \ X
950
951
952
953
954
955
956
957
958
959
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
11960
11959
11958
11957
11956
11955
11954
11953
11952
11951
11950
11949
11948
11947
11946
11945
11944
11943
11942
11941
11940