{{explanation}}
3c & 4c start on opposite sides (1,2,3x,4x)

1–
: 2c+3c set to P | La Baratte, finish (1,2x,3,4x), 2W+3W facing out
9–
: 2c+3c (W leading) cast R round their 1cnr and change lead, pass Lsh in the middle ; cast R round their 2cnr and change lead, dance into middle **while{8}** 1c+4c dance in ½ LHA, and out to opposite cnr ; repeat (1,3x,2,4x)
17–
: 1c+4c chase clw ½ **while{4}** 3c+2c LHA and finish in middle ; All middles set to cnrs and change place RH 
25–
: 3c+2c chase clw ½ **while{4}** 1c+4c LHA and finish in middle 4c facing up, 1c down ; 2c+3c set to P and cross RH **while{4}** 4c+1c dance out the end and cast to middle (2,4,1x,3x)