1–
: 1c lead down {3}, up {3} and cast (2c up)
9–
: Grand Chain, 2c cross to begin (2,1,3)
17–
: 1c set adv to 1cnr | turn 1cnr BH into lines across ; repeat with 2cnrs (2,1x,3)
25–
: repeat with 3cns ; repeat with 4cnrs (2,1,3)
33–
: 1c cross up LH | cast to 2plx ; cross RH | cast off (3c up) (2,3,1)