1-8
: 1s & 4s turn 1.1/2 times RH & cast 1 place, 1M & 4M also 1L & 4L turn LH
  on sides to end 1s facing up & 4s down. 2(1)(4)3
9-16
: All dance reels of 4 on sides (Bar 16 1s & 4s do not pass LSh but turn
  right about into centre BtoB facing corner just passed). 2(4)(1)3
17-24
: 4s & 1s set to corners & change places RH, set & change back LH
25-32
: 4s+1s dance RH across **while** 2s & 3s set & cross RH, all set & cross
  RH back to places 2 4 1 3