1–
: 1c set | cross RH ; cast off (2c up) | 2M+1M turn &frac34; BH (skip change) & open out into arch facing down (1M nearer W side)
9–
: 1W & 2W dance Fig8 through arch: 1W crosses up | casts off on W side ; crosses up | casts off
  **while{8}** 2W casts off | crosses up ; casts off on M side | crosses up
17–
: 1M+2M turn just over &frac12; BH (skip change) | 1M/2M cast off/up RSh round 2W/1W (2,1x) ; 1c &frac12; Fig8 up through 2c (2,1)
25–
: 2c+1c R&L (2,1)