On 2nd chord 2c step in BtoB facing own side
1-8
2c DTr with 1c+3c, on [7-8] 2c pull back RSh as 3c set advancing, ending BHJ in the middle
9-16
2c+3c Poussette (1,3,2,4)
17-24
2c+1c lead down (3c up [19-20]) ; 1c+2c lead up, 1c to 2pl, 2c to 3pl facing 1cnrs
25-32
2c+1cnrs Pass & Turn ; repeat with 2cnrs ending on own side (3,1,2,4)
33-40
2c+4c set | 2c cast off (4c up) ; all turn P RH, 1c end BtoB facing own side (3,1,4,2)