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

1-8
: 1s+2s also 3s+4s dance double Fig of 8 (1s & 4s cross down/up to start)
9-16
: 2s+3s set & dance 1/2 RH across, 1s+3s & 2s+4s set & dance 1/2 LH
  across. (3)(1)4 2
17-24
: All dance LSh reels of 4 on sides
25-32
: All set & cross RH, all chase clockwise 1/2 way 2 4(1)(3)