1–
: 1c turn RH 1½ ; cast off one (2c up), turn ¾ LH to face 1cnrs (1M faces down, 1W up)
9–
: ½ Lsh Reels3 on the sides ; (i.e. out through the ends) to face 2cnr position ; ½Reel4 on the 2nd diagonal, end facing 4cnr position **while{4}** the 2cnr persons (1cnr positions) chase cclw half round the set
17–
: ½ Rsh Reels3 on the sidelines, end facing 3cnr position ; ½ Lsh Reel4 on 1st diagonal, 1c end back-to-back on centre line (1M up, 1W down) **while{4}** 2cnr persons chase back clw half round the set to own places
25–
: DTr up/dn, finish (2,1,3)

{{explanation}}
All four ½Reels (3,4,3,4) start with the 1c facing their 1 cnr persons, the 2cnrs dance ½Reel {3}, chase cclw, ½Reel {3}, chase clw.  
This dance is quite tricky, even for good dancers