1–
: 1c cross RH | cast off (2c up) ; 1c turn RH as 2c+3c ½ R&L (3x,1x,2x)
9–
: “Snowball chase”: 3M crosses above P, chases cclw round to starting place **while{8}** 1M waits{2} and does the same **while{8}** 2M waits{4} and does the same (3x,1x,2x)
17–
: 2W crosses below P, chases cclw round to starting place **while{8}** 1W waits{2} and does the same **while{8}** 3W waits{4} and does the same (3x,1x,2x)
25–
: 1c Petronella turn | set ; repeat **while{8}** 3c+2c set | Petronella turn ; repeat (3,1,2)