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
13880
13879
13878
13877
13876
13875
13874
13873
13872
13871
13870
13869
13868
13867
13866
13865
13864
13863
13862
13861
13860