1-8
: 1M+3L set to each other, cast (1M down, 3L up), cross RH & cast right
  (1M to 3L place, 3L to 1M place)
9-16
: 1L+3M set to each other, cast (1L down, 3M up), cross LH & cast left (1M
  to 3L place, 3L to 1M place). (3) 2 (1)

: * 2s do not need to step up/down, just ease position to allow 1s & 3s to
  cross
17-24
: 2s set & cross RH. (3) (2) (1).  2s+1s Set+Link. 1s face down, 2s face
  up. (3) (1) (2)
25-28
: 3s+1s+2s dance 1/2 Grand Chain to own sides (polite turns).  2 1 3
29-32
: 2s+1s+3s circle 6H round to left.  2 1 3