1–
: 1M+3W & 1W+3M Fig8 round 2c /4c (W crossing in front of M), to own places (1,2,3,4)
9–
: 2c & 4c repeat [1–8] (1,2,3,4)
17–
: 1c+3c turn opposite person RH ½, face that person | cast R to exchanged places ; 2c+4c repeat [17–20]
25–
: All set to P | turn P RH ½ and face clw ; chase clw ¼ and face in | all NHJ with P set (2,3,4,1)