1–
: *Slither:* 1M followed by 1W cast off to 4pl | cross over **while{4}**  
  2W followed by 2M, 3M followed by 3W & 4W followed by 4M all cast up one & cross over (2x,3x,4x,1x) ;
  repeat [1-4] from new places (3,4,1,2)
9–
: 3c+4c & 1c+2c LHA ; 4M+3M+3W+4W & 1W+2W+2M+1M RSh Snake Pass (2,1,4,3)
17–
: 1c+4c *Modified La Spirale:* Turn P &frac34; RH to midline |
  1W & 4M chase &frac14; clw **while{2}** 1M+4W cast RSh round each other & spiral out (2,4,1,3) ;
  turn P RH to centre | cast RSh back to sides (2,4,1,3)
25–
: Circle8 & back (2,4,1,3)