On the second chord 1c change sides (1x,2,3).
1-8
1W+2W dance BtoB, moving one place to the R while{4} 1M+2M set and cast one place to the L (2,1x,3) ; 1M+2M dance BtoB (2,1x,3)
17-24
2W+1W+3W Lsh Reel3{6} (1W through and up) | all turn P RH
25-32
2M+1M+3M Reel3{6} (1M through and down) | All turn P RH, finishing in triangular formation with Men with backs to the centre
45-52
48 All cpls turn BH to finish (2x,3,1) In an alternative version, [9-16] and [17-24] are interchanged, and 1W starts through and down on bar 9. There is also a version for a 3C/4L set (8x48).