{{explanation}}
The M on middle circle face clw; each face two W on inner and outer circles, facing cclw

1–
: Trios RHA ; LHA
9–
: M turns W on the R with RH ; turns W on the L with LH
17–
: Rsh Reel3, finish in DTr position
25–
: Set as in DTr | All set adv to inverted triangle (W turn in, M to R) : Set as in DTr | Set, W turning in and M turning R to meet new partners