1–
: *Diamond Progression:*  
  1–4: 1W+2M turn RH **while{4}** 1M & 2W chase &frac12; way clw  
  5–8: All petronella to end BtoB in centre, 2W/1M facing up/down, 1W/2M facing W/M sides |
       petronella out to next cnr clw (2,1)
9–
: 2c+1c *Rose Progression:*  
  2W+1M cross RH | cast up/down ; &frac12; turn RH | cast away  
  **while{8}** 2M+1W set | &frac12; turn RH ; cast away | cross over (1,2)
17–
: 1c+2c set on sides | La Baratte (1x,2x)
25–
: 1c+2c chase &frac12; way cclw ; 1c birl (2,1)