{{explanation}}
3s & 4s on opp sides

1-8
: All set, 1s+2s also 3s+4s turn 2H into circle 4H round to left to
  original places
9-12
: 1M+2L+3L+4M 1/2 diag reel of 4 (1M+2L & 3L+4M pass RSh to start) but
  Ladies do not complete reel to end in own pl & Men in each others pl
13-16
: 1L+2M+3M+4L 1/2 diag reel of 4 (1L & 2M also 3M & 4L pass RSh to start)
  but Men end in own places
17-24
: 4s+2s also 3s+1s change places RH on side, all cross LH, repeat but
  couples remain in centre (4s face 2s & 3s face 1s)
25-32
: 4s+2s also 3s+1s dance the Rondel with 2s & 3s making the arches. 2 4
  (1) (3)