1-8
: 1s followed by 2s+3s lead down the middle, 2s+3s divide, 1s+2s+3s lead up remaining in the middle 
9-16
: 1s+2s+3s Promenade
17-20
: 1s dance in and cast 2 places (2s+3s step up)
21-24
: 1s turn 2H (2 3 1)
24-32
: 2s+3s+1s circle 6H round and back