1-8
: 1s dance under arch made by 3s to change places, 1s & 3s turn corner
  persons with nearer hand
9-16
: 2s & 4s repeat bars 1-8
17-32
: All repeat bars 1-16 back to places
33-40
: All turn RH into Prom hold & dance 3/4 round anticlockwise, all turn
  partner RH. End 4 1 2 3