1-8
: 1s cross RH, cast, cross RH & cast up, back to place
9-16
: 6 bar mirror reel (1s in/down, 2s out/down, 3s in/up). Bar 15-16 2s+3s
  pass again RSh to change places **while** 1s set. 1 3 2
17-24
: 1s+3s Set & Rotate
25-32
: 3s+1s+2s Set & Rotate for 3 couples. End 2 1 3