{{explanation}}
3c+4c change sides to start (1,2,3x,4x)

1–
: All set | 1c+4c turn RH, lead to the middle crossing to 2plx/3pl, and cast back to own end to face the set down/up NHJ **while**{8} 2c+3c cross RH, cast out to own end, cross to other side and face away from the set, joining NH with 1c/4c in lines across in 1pl/4pl.
9–
: Set in lines across | end pairs make half turns EH to bring ends of line into the centre ; set in line | turn again to put 1c+4c in the middle
17–
: 1c+4c in promhold Reels3 across with the other C of its line, Rsh to the M
25–
: 1c+4c in promhold pass Lsh dn/up, dance through opposite end, crossing to other side, cast to 3pl/2plx and cross RH (2,4,1x,3x)