1–
: 1M+2W set adv. | turn RH ; 1W+2M repeat (1,2,3)
9–
: 1c set advancing | turn BH and open upwards ; cast off one (2c up) | Petronella Turn to: facing lines across 
17–
: 1c set | turn RH ¾ ; set | turn RH ¾ , **while{8}**  2c+3c pass RH on the sides | set ; cross RH | set
25–
: 1c set | pass RH ; cast R into 2pl, **while{6}**  2c+3c pass RH on the sides | set ; cross RH | all set. (2,1,3)

{{explanation}}
Notes: In [17–32] traditionally the corners set R to the person just passed, then L to the next person to pass.   
In a variant for [19–24] 1c turns BH ¾ in PdB.