Q.1
Proposal #1 (i.e., for Up Moves, the middle rung is the finishing rung...)
Agree
Disagree
Don't Know
Q.2
Proposal #2 (i.e., for Up Moves, second rung spacing fixed...)
Agree
Disagree
Don't Know
Q.3
Proposal #3 (i.e., a "very hard" Stack group that would proxy the easier Stacks...)
Use 1:4-5-9 as the cutoff
Use 1:2-6-9 as the cutoff
I don't like this idea
Don't Know
Other:
Q.4
Proposal #4 (i.e., first and second moves are longer...)
Agree
Disagree
Don't Know