1-8
: 1s cross down to face 1st corners & dance reels of 3 across giving RSh
  to 1st corners
9-16
: 1s dance reels of 3 with other couples giving LSh to 2nd corners
17-24
: 1s lead out between 2L+3L, 1L casts up 1M down, meet & lead out between
  2M+3M, 1L casts up to original place as 1M casts down & up to pl
25-32
: 1s dance DoSiDo, cast to 2nd places & turn RH