Get 4% or 6minutes on U2.5 -- Green up hedge

Hello Mcbee,
can you help me doing something similar to this but on the under 2.5/3.5/4.5 market?

here what i trying to do:

Market U2.5/3.5/4.5

Get 4% or 6minutes on U2.5 -- Green up hedge
      ... and...    if goal scored in first 6 minuts than... distributing the loss after goal
back on the U3.5  for 6 minutes -- Green up hedge

      ... than... if no goal scored in the first 6 minutes, back on the U3.5 if a goal scored between 10th and 20th minute -- get 4% or 6 minutes
      ... and ...  if a 2th goal scored between 25th and 35th minute, back on the U4.5  -- get 4% or 6 minutes

Constants:
Bet amount 10€
minium back price 1.70
maxium back price 2.40
volume higher than 350€

Basicaly i wan to back on U2.5 market and stay there for 6m or 4%; hedge
if get a goal on first 6min distribut loss and back U3.5, and U4.5 after second goal...

But if no loss in first bet, place second on U3.5
...and ... third bet on U4.5


Can you help me??

Thanks
Pedro