TRIGGER-Find a Doublestreet that has been hit by the *same * color for minimum (2) hits,(without the other color being hit) then bet that particular Doublestreet's 3 numbers of the opposite color. Also bet 3u on the 2 remaning unbet Dozens.
Progression- Double after each (2) losses
Test 1. (5u bets)
Test 2. (5u bets)