Verlau 2004
Leads(suit): 3/5
A=AKJTx,AKx,AKJx
K=AK,KQ,KQx,KQJx,KQTx,KQT9x
Q=KQTx,KQxx,QJ,QJx,QJT9
J=KJT9,JT,JT98,JTx
10=KT98,QT9x,T9,T9x,Tx
9=98x
3rd=Kxxx,Jxxx,Txxx,Txx
5th=Kxxxxx,Txxxx
Lo-x=AJxx,KJxxx,Kxxxx,
Kxx,QT9x,Qxxx,Qxx,
Leads(NT): Attitude
A=AK,AKx,AKJx
K=AKJTx,KQT9x
Q=KQ,KQx,KQJx,KQTx,KQxx,
QJ,QJx,QJT9
J=KJT9,JT,JT98,JTx
10=KT98,QT9x,T9,T9x,Tx
9=98x
Lo-x=AJxx,KJxxx,Kxxxxx,Kxxxx,
Kxxx,Kxx,QT9x,Qxxx,Qxx,
Jxxx
Hi-x=Txxxx,Txxx,Txx
Signals:
Low=Encourage
High=Discourage
Discards:
1.Odd=Encourage
Even=Discourage
2.High=Odd
Low=Even
3.Sorry Partner