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
13550
13549
13548
13547
13546
13545
13544
13543
13542
13541
13540
13539
13538
13537
13536
13535
13534
13533
13532
13531
13530