1-8
: 1s & 2s turn RH once round & dance RH across once round
9-16
: 1s+2s+3s dance RSh reels of 3 on own sides, 1s & 2s continue reels &
  loop round at top to 2M facing 1M & 2L facing 1L (1M+2L BtoB in
  middle)
17-24
: 1s+2s dance 3/4 reel of 4 across (2M & 1L pass LSh end bar 22) then pass
  partners RSh to progressed places own sides (2 1 3)
25-32
: 2s+1s+3s circle 6H round & back