1-8
: All circle 8H round & back
9-16
: 2s+4s dance R&L
17-24
: 1s+3s turn opposite partners RH (4 bars), 2s+4s repeat
25-32
: 1s+3s set, set turning inwards to face out & cast round corners back to
  place
33-40
: 2s+4s repeat bars 25-32
41-56
: All dance full Schiehallion Reel
57-64
: All join hands with 1s making an arch, 1L & 4M drop hands & 4M leads
  everyone under the arch back to places

{{explanation}}
Repeat with 1s & 3s dancing bars 9-16 also 2s & 4s dancing bars 17-24 At end 4M can lead everyone on a merry dance!