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

1-8
: 1s+2s also 3s+4s Set+Link, 1s+2s also 3s+4s set & change places on sides
  LH into...
9-16
: All dance interlocking reels of 4 round the set (end couples crossing
  RSh & side couples pass RSh) & last LSh pass 2H into circle,
17-24
: All circle 8H round to left for 2 bars, set, drop hands & dance on 1
  step & cast back to original places
25-32
: 1M & 4M followed by ptnr cast 2 pls & cross to 2 4 (1)(3), 2L & 3L step
  to ends bar 25 & 2M & 3M step to ends bar 27, 2s+4s & 1s+3s RH across