Preface: This was the result of many tests on frequent hitting sectors from BetPhoenix Live American, Dublinbet Euro 1 & 2 and Dublinbet Palace Euro 1 & 2 Wheels. It worked on those, but there's no guarantee it will work again or elsewhere.
Procedure: On the newest 1st Line (1-6) number, bet #25 & #34 for up to 15 spins, flat-betting
Bankroll Suggestion: 300 units per one unit base bet, 600 units per two unit base bet...
Win-Target/Stop-Loss: +20%/-30% of the original bankroll amount.