1–
: Circle6 and back to centre into promhold
9–
: 3C Promenade (1,2,3)
17–
: 1M+3W turn RH ½, face each other | cast R to exchanged places ; 1W+3M repeat [17–20] (3x,2,1x)
25–
: 2c set | cross LH to 1pl (3c down) ; 2c+3c+1c set | cross RH (2,3,1)