1-8
: 1s 1/2 turn 2H, pull back RSh. 1s cast **while** 2s cross up RH to 1st
  place opp sides; 1s turn 2H to end in centre, 1M facing down, 1L up
9-16
: 1L+2s also 1M+3s dance 1/2 reels of 3 across (1L up, 1M down); 1s pass
  LSh to dance 1/2 reel of 3 across with other couple.
  Bars 15-16: 1s 1/2 turn 2H to end in centre, own sides facing down
17-24
: Mirror reels of 3 on sides giving hands (1s in/down to start). Corners
  curve into place at end
25-32
: 1s 1/2 turn 2H, pull back RSh. 1s cast **while** 3s cross up RH to 2nd
  place opp sides; all 3 couples turn partner 1.1/2 2H.  2 3 1