{{explanation}}
Note: Music in 10 bar phrases

1-10
: 1s set & cross RH, set & cross down LH & cast up round 2s to original
  place - 1 2
11-20
: 1s+2s dance R&L 1.1/4 times (ie 5 moves) - (1) (2)
21-30
: 1s+2s set & dance 1/2 RH across, set & dance 1/2 LH across, 1L+2M
  continue turning 1/2 LH in centre as 1M & 2L cast, 1M down & 2L up to
  form line across all facing partners (2s on Man's side, 1s on Ladies'
  side) ready for …
31-40
: 1s+2s dance full reel of 4 across. Bars 39-40 Pass partners RSh & dance
  back to own side (2s to top, 1s into 2nd place). 2 1