{{explanation}}
5 couples arranged in pentangle, 1s at top & positions number anticlockwise from top

1-8
: 1s dance down NHJ below 4s/3s, separate & cast round outside to place
9-16
: 1s dance DoSiDo with partner; all 5 couples set, 1s cross down LH to
  face out (between 4s/3s) **while** 2s+3s+4s+5s turn partner RH into
  prom hold all facing in
17-24
: Reels of 3 on "sides", 1M+2s+3s (1M+3s pass LSh to start) & 1L+4s+5s
  (1L+4s pass RSh to start). Bar 20: 1s pass LSh to swap to other reel.
  All end in original places facing in
25-32
: All Set+Link twice with partner, Ladies face out
33-40
: All dance modified 1/2 Schiehallion reels - 2 "loops" to end 1 place
  clockwise round from start

: (Each dancer crossing the set must let 2 dancers pass in front from
  their right).
41-48
: All circle 10H round & back