1–
: 1c+2c RHA (2c face out) ; 1c cross down, **while{2}**   2c cast up | 1M+2W & 2M+1W Turn ¾ easy hand to line4 across facing down (1c between 2c)
9–
: All dance down, on [12] 1c turns in and 2c meets, all NHJ ; 1c+2c dance up | 1c cast off to 2plx, **while{2}** 2c dance to 1pl (loop is usual)
17–
: All set | “petronella in tandem” ; repeat (to 1,2x)
25–
: All set | ½ Circle4 Left ; 1c turn BH 1½ to 2pl.