*3c & 4c start on opposite sides*

1–
: 1c & 4c Fig8 round nearest centre cpls (1,2,3x,4x)
9–
: 1c & 4c set, 1M & 4M pivoting L ½ **while{2}** 2c & 3c turn BH ½ (skip-change) and release inside hands | 1c+4c chase cclw ½ to change places **while{4}** 2c+3c Circle4 L and release hands to join BH with P | 4c & 1c set **while{2}** 2c & 3c turn BH ½ (skip-change) to sidelines (4,2,3x,1x)
17–
: 4c & 1c cross RH | cast inwards (2c & 3c step out) ; 4c+1c S&Link (2,1,4x,3x)
25–
: 1c+4c The Spiral (2,4,1x,3x)