1-8
: All set, 1s followed by 2s+3s+4s dance down the middle & cast back to
  places
9-16
: All set, 1M & 4L 3/4 turn RH & cast up/down back to places **while** 1L
  & 4M cast down/up to ends & turn 3/4 RH to places
17-24
: All dance RSh reels of 4 on own sides
25-32
: 1L also 4M followed by partner cast in 1 place & cross to opposite
  sides, 1s+4s dance 1/2 R&L
33-40
: All circle 8H round & back.  2 4 1 3