Vulnerability:

independent none vul only we vul only they vul both vul we not vul we vul they not vul they vul

Seat:

seat independent only in 1st seat only in 2nd seat only in 3rd seat only in 4th seat only in 1st or 2nd seat only in 3rd or 4th seat

Constructive:

Recursive:

Bidding	Resp	Disposition	#	Description
1♠ Pass 1NT Pass 2NT Pass 3♣ ?