1-8
: 1s+2s+3s turn 2H & chase clockwise 1/2 way
9-12
: 3s+1s chase clockwise back to original places **while** 2s turn 2H 1.1/2
  times
13-16
: 1s+2s dance RH across
17-24
: 1s dance reels of 3 on sides (1s pass 2s RSh to start)
25-32
: 1s+2s set, dance 1/2 R&L, 1s+2s cross RH