1-8
: 1s & 4s turn RH & cast in 1 place, turn LH to end in middle facing out
  to own side; 1M+4M also 1L+4L join near hands & join other hand with
  corner
9-16
: All set, change place with partner to face opposite sides (as in Double
  Triangles), all set & PdeB 1/4 turn to face partner up/down set (1L
  between 2s facing down, 4M between 3s facing up)
17-24
: 1s+4s RSh reel of 4
25-32
: 1s & 4s set twice to partners, 3/4 turn RH to 2nd/3rd place opposite
  sides
33-40
: 2s+1s also 4s+3s dance RH across, 1s & 4s set to partners & dance 1/2 LH
  across to own sides. 2 4 1 3