1–
: All set | ½ Circle6 L ; set | ½ Circle6 L (1,2,3)
9–
: 1c turn RH | cast to face 1cnr (2c up) ; set to 1cnr | set to 2cnr, swiveling R to between cnrs (2,1x,3)
17–
: 2c+1c R&L and continue into
25–
: 2c+1c+3c Half G-Chain, 2c cross to start ; ½ Circle6 L | 1c cross RH (2,1,3)

{{explanation}}
on 2nd time through 1c cross to 4pl, 4c step up