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
7510
7509
7508
7507
7506
7505
7504
7503
7502
7501
7500
7499
7498
7497
7496
7495
7494
7493
7492
7491
7490