{{explanation}}
3c & 4c start on opposite side

1–
: 1c+2c & 3c+4c circle4 left ; S&Link (to 2,1,4,3)
9–
: Parallel Reels4 on the sides
17–
: 1c+4c L-Chain, ending in promhold with non-partner, facing in
25–
: 1c+4c Dance to opposite side (Lsh to opposite pair), veering left to face in and join NH with P ; dance out through the end couple and cast in to 3plx and 2pl (2,4,1x,3x)