1-
: 1c turn P RH | cast off two places ; lead up | cross to between 2c (still in 2pl) facing opp sides
9-20
: 12 bars of The Spurtle (2x,3x,4x,1x)
21-24
: All turn P RH 1½ (or Birl) (2,3,4,1)
25-
: Circle8 and back (2,3,4,1)