First figure:
A1/2: Lead forward a double to other couple and back. That again.
B1/2: Set and turn single. That again.
C1: (6 bars): Lead partner away; change hands and lead back; turn single away from partner.
C2: That again with opposite.
Second figure: Side R and L, then as before.
Third figure: Arm R and L, then as before.
See notes at https://colinhume.com/session2