1–
: 1c cross RH | cast off 2 (2c+3c up) ; cross LH | set (2,3,1)
9–
: 2c repeat pattern [1–8] (3,1,2)
17–
: 1c turn 1cnr RH (cnrs 4-bar turns), pass Rsh ; turn 2cnr RH, pass Rsh to (3,1,2)
25–
: All chase clw ½ round ; All set | cross RH (2,1,3)