1-8
: All set twice, turn partners 2H. 1s face down
9-16
: 1s lead down, cross below 4s, cast up to top place opp sides
17-24
: All Adv+Ret twice, turn partners 2H (1s turn 1.1/2 times to own side &
  face out)
25-32
: 1s cast to 4th place, 2s+3s+4s take hands on sides & step up bars 3-4.
  1s turn 2H (4 bars)