1–
: 1c set twice ; turn RH | cast (2c up) (2,1,3)
9–
: 1c lead down the middle {3}, lead to top {3}, cast to 1cnrs
17–
: 1c set to and turn corners (to 2,1x,3)
25–
: 1c lead between 3c, cross ; cast up, lead between 2c, cast to (2,1,3)