*Four dancers, of any gender, in a single line, #1 facing #2, #3 facing #4*

1–
: 1+2 & 3+4 set | &frac12; turn RH into promhold ;
  promenade &frac12; way clw | &frac12; turn RH to line (3,4,1,2), 3&4 face down, 1&2 face up
9–
: *Interlocking BtoB:* 3+1 & 4+2 dance BtoB ;
  all petronella in tandem to square 3+4 facing across to 1+2 | 3+1 & 4+2 cross RH
17–
: All set facing across | 3+1 & 4+2 turn &frac34; RH to line (3,1,4,2) ; 1+4 turn 1&frac12; LH & face ends (3,4,1,2)
25–
: 3 & 2 dance path of &frac12; Reel4 **while{4}** 4 & 1 dance BtoB round end places (2,4,1,3) ;
  all &frac12; Reel4 (3,1,4,2)