1-8
: 1s set, set advancing & join RH; 1s lead down middle
9-16
: 1s change places, Lady dancing under Man's arm (2 bars), 1s lead up (4
  bars) & cast to 2nd place opp sides (2s step up)
17-24
: 1M+2s also 1L+3s dance RH across, 1s pass RSh & dance LH across with
  other couple, 1s end 2nd place opp sides
25-32
: 2s+1s+3s Adv+Ret; 1s turn 1.1/2 RH to own sides