1-8
: 1s dance round each other LSh & 1L followed by 1M dance down middle, 1s
  dance round each other RSh & cast to 2nd place own sides
9-16
: 2s+1s+3s Set+Link for 3, 1s change places RH & cast to 2nd place own
  sides **while** 2s+3s turn 2H on sides
17-24
: 3s+1s+2s repeat bars 9-16
25-32
: 2s+1s+3s Set, Adv+Ret (I step) & dance DoSiDo