Gender Bender

(Improper) (Women's position indicated as "follows")

  Balance and swing neighbor  (16)
  Hey for 4, 'follows' lead passing by right  (16)
  'Follows' pass once more and Swing partner (16)
  'Follows' chain by the right (8)
  Ones half-figure-eight down around twos  (8)
(The above ending reverses the ones so the lead and follow reverse positions)
(The following ending reverses the ones so the lead and follow reverse positions)
  Twos half-figure-eight up around ones  (8)
(By alternating the two endings it proceeds with - at the start of each time through - 1: normal; 2: ones are gender reversed; 3: ones and twos are both gender reversed; 4: ones are back to normal, twos are gender reversed, 5: back to normal ... etc.)