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
13770
13769
13768
13767
13766
13765
13764
13763
13762
13761
13760
13759
13758
13757
13756
13755
13754
13753
13752
13751
13750