1-8
: All set, all Adv+Ret, all set
9-16
: 2s+3s dance 1/2 RH across, join LH with corners, all set & change places
  with corners
17-24
: 1s+4s dance 1/2 RH across, join LH with corners, all set. All cross RH
  to own sides, 4s+1s change places 3 1 4 2
25-32
: All dance Grand Chain
33-40
: 4s+1s dance 4H round & RH across back to place
41-44
: 3s+2s turn RH, stay in centre to form an arch, 3s facing down, 2s up
45-48
: 1s, NHJ, dance up under 3s arch & cast to 2nd place **while** 4s, NHJ,
  dance down under 2s arch & cast to 3rd place. 3 1 4 2

: Repeat once from new positions