
It is possible to Perm bets or selections (e.g. on 4 selections all the possible doubles could be Permed making 6 bets).
Found on
http://www.encyclo.co.uk/local/21627

All the possible combinations of a number of selections. In other words this amounts to the total number of ways in which you can combine your selections. For four selections, 1,2,3,4 you can combine the horses as follows: one four-times win bet (1234), four win trebles (123, 124, 134, 234), six win doubles (12, 13, 14, 23, 24, 34) and four win sin...
Found on
https://www.encyclo.co.uk/local/21382
No exact match found.