1-8
: 1s lead down, cross below 3s & cast up to 2nd place opp sides (2s step
  up 3-4). 1s turn 1.1/4 LH to end in middle facing own side
9-16
: 1M+2s also 1L+3s dance RH across, 1s pass RSh to dance LH across with
  other couple. 1s end in 2nd place opp sides
17-24
: 2s+1s dance Ladies' Chain . 1s end in 2nd place opp sides, 1M facing out
25-32
: 1M followed by 1L, casts behind 3L, across set, 1M dances up behind 3M
  to 2nd place own side **while** 1L dances up middle , pulls back RSh
  to dance into place. 2s+1s+3s set