Verlau 2007
1§=10-22HcP,2+§
Overcall-SYS ON
DBL-RDBL=9+HcP
DBL-SUIT=NF
1¨=#4+¨,Round
1©=#4+©,Round
1ª=#4+ª,Round
1NT=Balanced,NF
2§=#4+ª,GF
2¨=#3-9HcP,6+©/6+ª
2©=#6-9HcP,4+¨ + 3+§
9+ cards in minors
2ª=6+§,Invite
2NT=Bal,Invite
3§=5+§,Preempt