1–
: All circle8 and back.
9–
: 1c & 3c change places: 3c arch, 1c dancing under ; repeat back to places, 1c making arch
17–
: 1M+3W turn (or spin) RH ; 1M+2W & 3W+4M turn LH (ie with person on left) | 1M+3W turn ¾ RH.
25–36
: 1M & 3W turn P LH | 1M+3W turn ¾ RH ; 1M+4W & 3W+2M turn LH |  1M+3W turn (or spin) RH for 6 bars
37–40
: All C turn LH into promhold (direction not stated in original text)
41–
: All Promenade round the set.

{{explanation}}
Repeat with 2M & 4W (2c & 4c doing arches), 3M & 1W (1c making arch first), and 4M & 2W (4c & 2c doing arches).  
Note: the turns on bars 21–32 should be danced with elbow grip, as in “Strip the Willow”.