1-8
: 1s+2s+3s dance Snowball Grand Chain (1s+2s change places on sides to
  start). (3)(1)(2)
9-16
: 1s cross (pass RSh) & 1/2 turn RH person in 3rd corner, 1s followed by
  corners change places (diag) passing LSh & 1s cast to 2nd place (opp
  sides) as corners end in original places
17-24
: 1s cross (pass LSh) & 1/2 turn LH person in 4th corner, 1s followed by
  corners change places (diag) passing RSh & 1s cast to 2nd place (opp
  sides) as corners end in original places. 2(1)3
25-32
: All turn RH (4 bars) & 1s dance 1/2 Figs of 8 (Lady up & Man down)