1–
: 1c cross RH | cast off (2c up) ; cross LH and cast L round 4cnr to take 1cnr on R in promhold
9–
: Promenade ½ round cclw and drop 1cnr at opposite corner **while{4}** 2cnrs A&R diagonally ; 1c turn 1¾ LH to 2cnrs
17–
: Repeat with 2cnrs **while{4}** 1cnrs A&R ; 1c turn 1¼ LH to face 1cnr pos
25–
: ½ Reel4 with 1cnrs, pass Rsh ; ½ Reel4 with 2cnrs, crossing Rsh to 2pl

{{explanation}}
This follows the original instructions. Those who find the time short for crossing on [31–32] can try an easier choreography, also flowing better into 2nd turn, as follows:

17–
: Repeat with 2cnrs **while{4}** 1cnrs A&R ; 1c turn 1¾ LH to face 3cnr (= 1cnr person)
25–
: ½ Reel4 with 1cnrs, pass Rsh and face 4cnr ; ½ Reel4 with 2cnrs, finish in 2pl