1-8
All set to P | turn P BH and face cnrs ; all set to cnrs | change places BH and face centre on diag NHJ
9-16
All A&R {1+1} twice and face new P ; all set advancing to original places | turn P RH into promhold facing clw
17-24
All in Allemande hold promenade ½ ; ½ L-Chain : all W RHA ½ while{2} all M cast to W place ; all turn opposite W LH into promhold facing clw
25-32
Repeat pattern of [17-24] to original places (1,2,3,4)
33-40
All A&R {1+1} | Advance & pull RSh back to face out ; all couples (M leading) chase one place clw and face P | all A&R {1+1} giving RH briefly (4,1,2,3)