1-8
: 1s lead down for 4 steps & 1s lead back to top **while** 2s set, 2s+3s
  set then 2s+3s+4s set
9-11
: 1M+1L+2L+2M following each other dancing anticlockwise dance 2 places
  around. (2)(1)3 4
12-14
: 1M+1L+3M+3L following each other dancing clockwise dance 2 places
  around. (2)(3)1 4
15-16
: 1M+1L+4L+4M following each other dancing anticlockwise dance 2 places
  around. (2)(3)(4)(1)
17-24
: 2s facing 3s also 4s facing 1s & all set HS, 2s+3s also 4s+1s circle 4H
  round to left
25-32
: 1s dance bars 9-16 in reverse to end in original places
33-40
: 1s facing 2s also 3s facing 4s set & set HS across, 1s+2s also 3s+4s
  circle 4H round to left
41-48
: 1s dance under arch made by 2s & 3s dance under arch made by 1s then 1s
  dance under arch made by 4s & all turn 2H twice.  2 3 4 1