1-4
: 1s cross RH & cast 2 places to below 3s (2s step up 3-4)
5-8
: 1s cross RH & cast up 1 place & into centre (join LH) facing opposite
  sides **while** 2s & 3s turn partners RH once round, retain RH & 1L+2s
  also 1M+3s join RH
9-16
: All set & all 1/2 turn partner; 1M+2s also 1L+3s join RH, all set & all
  1/2 turn partners to end with 2s & 3s on sides facing out, 1s in
  centre, 1L facing up, 1M facing down ...
17-24
: 1s dance reels of 3 across, LSh to 1st corner (1M with 3s & 1L with 2s)
  into...
25-32
: 1s dance reels of 3 on own sides, dancing up between 2s (1s in/up, 2s
  out/down, 3s out/up to start) All give hands when meeting in reel