1-4
: 1s 1/2 turn RH moving down to end in middle in 2nd place & set (2s step
  up 1-2)
5-8
: 1s cast and dance round 1st crnrs (1M round 3L, 1L round 2M) to end in
  middle LSh to LSh, 1M facing up & 1L facing down
9-16
: 1s dance RH across (1M+2L+3L & 1L+2M+3M), 1s pass RSh and dance LH
  across on other sides, pass LSh to face 2nd crnrs.
17-24
: 1s set to 2nd crnrs, change places RH with crnrs who turn LH in middle
  while1s set, 1s pass 2nd crnrs RSh & pull back RSh to end back to back
  facing 1st crnrs.
25-32
: Repeat bars 17-24 with 1st crnrs with 1s dancing to 2nd place own side
  on bars 31-32.