GRECHAM 2006
3-4 seat
1§=16+HcP,ANY
3-4seat:Interf-#Handle
1¨=#0-7HcP,ANY
1©=#8-11HcP,ANY,GF
1ª=5+ª,Good suit
1NT=5+©,Good suit
2§=6+§,Good suit
2¨=6+¨,Good suit
3§=7+§
3¨=7+¨
3©=7+©
3ª=7+ª