1-8
: 1s turn RH, cast 1 place, cross LH & cast round 2nd corners to 1M
  between 2s facing down & 1L between 3s facing up
9-16
: All Adv+Ret (1 step), change places with opposite person RH, Adv+Ret
  again & 2s+3s change places RH **while** 1s turn RH to face 1st crnrs
17-24
: 1s dance Pass+Turn with 1st corners & pass RSh to face 2nd corners,
  dance Pass+Turn with 2nd
25-32
: 2s+1s+3s circle 6H round & back