120 minutes: Three chances, two kinds of opening
Opening agreement: 10 minutes
Compare the tower and reply observations: 30 minutes
Reset and debate the two opening methods: 30 minutes
Carry out an opening with a final reserve round: 40 minutes
Closure and debrief: 10 minutes
Measure and watch in round one, which closes its pinning window. In round two distribute and brief handbells, or pin first for the tower. The final round is a finite recovery, not extra free investigations.
Starting information: Three rehearsal spaces
Starting state: Rehearsal round = 1; Beats in this rehearsal = 4; Available counterweight pin = 1; Portable handbells = 2; Early stroke understood = false; Reply interval measured = false; Second stroke passed = false; West counterweight pinned = false; Courtyard reply invited = false; Handbells distributed = false; Volunteers briefed = false

Rehearsal round: __________ (clock)
Beats in this rehearsal: __________ (clock)
Available counterweight pin: __________ (resource)
Portable handbells: __________ (resource)
Early stroke understood: __________ (knowledge)
Reply interval measured: __________ (knowledge)
Second stroke passed: __________ (flag)
West counterweight pinned: __________ (flag)
Courtyard reply invited: __________ (flag)
Handbells distributed: __________ (flag)
Volunteers briefed: __________ (flag)