1–
: 1c cast (2c up) | all set ; cnrs chase ½ clw **while{4}** 1c turn RH and face 3cnr (1cnrpers)
9–
: ½ diag. Reel4 with 1cnrs ; repeat chase & turn, 1c face 2cnr
17–
: ½ diag. Reel4 with 2cnrs ; cnrs set & change places on the sides **while{4}**  1c turn RH to face own side for
25–
: DTr, with cnrs crossing RH to own side on [27–28] (2,1,3)