Bernard1: A Four-Sector Group System

Procedure: Consider these wheel-sector arrangements:

European Wheel:

A=0,32,15,19,4,21,2,25,17,34:         B=6,27,13,36,11,30,8,23,10

C=5,24,16,33,1,20,14,31,9:              D=22,18,29,7,28,12,35,3,26
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American Wheel:

A=0,28,9,26,30,11,7,20,32,17:         B=5,22,34,15,3,24,36,13,1

C=00,27,10,25,29,12,8,19,31,18:     D=6,21,33,16,4,23,35,14,2

Track until three separate groups show. 
Bet the remaining group for up to three times.

Example: A,A,B,A,D (trigger)

Bet group C for up to three spins.  Stop on a win.

Bankroll suggestion: 324 units per one unit base bet.
(three bankrolls of 108 units)

Win-Target: +10% of the original bankroll amount.

Linkback: http://www.rouletteforum.cc/index.php?topic=15997.0