1-8
: 1s+2s also 3s+4s dance RH across & chase clockwise 1/2 way
9-16
: 4s+3s also 2s+1s dance RH across & chase clockwise back to places
17-24
: 1M+2L change places RH, 1L+2M also 1M+3M change places LH, 1L+3L also
  1M+4L change places RH & 1L+4M change places LH
25-32
: All set & 1/2 turn partners 2H, 2s+3s also 4s+1s circle 4H round to left