1-8
: 1s set, cross RH, cast 1 place & turn LH to face 1st corners
9-24
: 1s dance Corner Chain with 1st & 2nd corners :

: 1s change pl RH with 1st crnrs, 1st crnrs turn LH in centre & return to
  places giving RH to 1s who turn LH in centre to face 2nd crnrs

: 1s change places RH with 2nd crnrs, 2nd crnrs turn LH in centre & return
  to places giving RH to 1s & 1s end with a 1/2 turn LH to 2nd place own
  sides
25-32
: 2s+1s+3s circle 6H round & back