{{explanation}}
3 dancers arranged as Triangular set.

1-8 
: 1d Figure of eight between 2d and 3d. 1d starts LSh with 2d
9-16 
: All Reel of three. 2d starts RSh with 1d
17-20 
: All Adv & Ret two steps
21-23
 : All Set and Chase one position cclw   (2,3,1)
25-32 
: All RA & LA