1-8
: 1s cast to 2nd place & dance RH across 1/2 way with 3s, 2s cast & dance
  1/2 RH across with 1s
9-16
: 3s+1s+2s circle 6H 1/2 way round to left, 1s lead down & cross to own
  sides below 3s & cast up to 2nd place