1-4
: 1s advance (skip change), face each other & set;
5-8
: 1s pull back RSh, 1M dances between 2s, behind 2M to end between 2nd &
  3rd couples facing up **while**

: 1L dances between 3s, behind 3M to end in 1M's place facing down
9-16
: 1s set, change places RH, set & turn RH into prom hold facing
  3s **while**

: 2s+3s set, turn 2H 1/2 round (skip change) , set (2H joined) & 1/2 turn
  into prom hold
17-24
: 2s+1s+3s dance reel of 3 across (1s pass 3s RSh to start). All end in
  original places facing partner
25-32
: 3 couples dance Grand Chain

: Repeat with 2s then 3s starting