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
3570
3569
3568
3567
3566
3565
3564
3563
3562
3561
3560
3559
3558
3557
3556
3555
3554
3553
3552
3551
3550