{{explanation}}
3c and 4c start on opposite side (1,2,3x,4x).

1–
: 1c+4c Figs8 on own side round the middle places, starting inwards **while**{8} 2c+3c cast into Figs8 across, round 1pl and 4pl respectively. 2c+3c finish in line across between 2pl and 3pl, the W on their starting sidelines, the M BtoB in the middle facing the other W
9–
: 2c+3c Reel4 across for 6 bars | 2M+3M turn LH ¾ to finish 2M in the middle in 3pl M-side facing down and 3M in the middle in 2nd place W-side facing up **while**{2} 2W+3W cast R to meet P (order 1,3x,2,4x)
17–
: 2c+3c cross RH between end couple and cast up/off to (1,3,2x,4x) ; All C set | All Turn P BH to finish in the middle for
25–
: 1c+3c & 2c+4c Rondel (to 3,1,4x,2x)