Bet each dog/horse,seperate .strategy-NEED ABIT HELP

HI..
Bet each dog/horse,seperate .strategy -favourite.

Strategy.1  BACK-  @id_horse=@id_favourite_1   
Strategy.2  BACK-  @id_horse=@id_favourite_2
Strategy.3  BACK-  @id_horse=@id_favourite_3

and using martingale double up system,,  iam happy , for me works..

i want 6 strategys -6 favourites to bet .
is small problem   as you can do  only 3 favourites,

 i want   all 6 bet seperate  strategy as  4,5,6  biger odds  better  R.O.I.

 and i try  that   @id_horse=

@id_horse=dog/horse by  number   i try  not  working ..

Strategy.1-@id_horse=1
Strategy.1-@id_horse=2
Strategy.1-@id_horse=3
Strategy.1-@id_horse=4
Strategy.1-@id_horse=5
Strategy.1-@id_horse=6

and im using this  for  martingale double.is samtimes  makes  diffrent than i want... is any better   than this :example
dbo.fn_CustomProgression(@id_strategy, '1,2,4,8,16,32', 'l')

can you help set  please that  
thank you