1–
: 1c cross down RH (2c up), retain RH | set LH joined with 2c+3c (as if for LHA on opp side) ; 1c &frac12; turn RH | set again LH joined with 2c+3c
9–
: LHA on own side ; Snake Pass, passing RSh through 2cnr pos & up/down opp sides, end 1c in centre 1W/1M facing down/up, 3c & 2c on opp sides
17–
: 1c pass LSh into RHA on sides with 3c+2c ; Snake Pass, passing LSh through 3cnr pos & up/down own side, end 1c in centre 1W/1M facing down/up, 2c & 3c on own sides
25–
: 1c set | turn &frac34; RH **while{4}** 2c+3c &frac12; L&R starting on sides (3x,1x,2x) ; chase &frac12; way clw (2,1,3)