{{explanation}}
3s & 4s start on opp sides

1-8
: 1s & 4s cross RH & cast in 1 place, 1s dance 1/2 Fig of 8 round 2s as 4s
  dance 1/2 Fig of 8 round 3s  2 1 4 3
9-12
: All dance 1/2 Grand Chain (across at ends to start) but turning 1.1/2
  times when giving RH then all passing LH alternatively
13-16
: 4s & 1s turn RH 1.1/2 times as 2s+3s turn RH 1.1/2 times on sides
  then 4s+3s & 1s 2s+1s change places LH on sides  3 4(1)(2)
17-24
: All dance reels of 4 on sides.  3 4(1)(2)
25-32
: End (3s & 2s) couples chase clockwise to change places **while** middle
  couples (4s+1s) dance LH across then top & bottom couples (2s+4s
  & 1s+3s) dance RH across  2 4(1)(3)