1–
: All set | 1c+2c & 3c+4c ½ R&L (one step per bar) ; repeat (1,2,3,4)
9–
: 1c lead down, cross and cast behind 4c, meet, lead up and cross to 1pl
17–
: 4c repeat [9–16] to top
25–
: 1c turn BH | lead down | turn BH to 4pl (2c+3c+4c up on [31–32])