1-8
: 1s set, cast (2s step up); dance down between 3s & cast up to finish LSh
  to LSh facing opp sides
9-12
: 1L+2s & 1M+3s dance RH across & finish facing 1st corners
13-16
: 1s dance 1/2 diag reel of 4 with 1st corners & pass LSh to face 2nd
  corners
17-20
: 1s dance 1/2 diag reel of 4 with 2nd corners & finish LSh to LSh facing
  own sides
21-24
: 1M+3s & 1L +2s dance RH across. 1s finish in 2nd place opp sides & all
  face clockwise. (3) (1) (2)
25-32
: All chase clockwise round to own sides; all turn partner RH. 2 1 3