{{explanation}}
3s & 4s start  on opposite sides.  To allow both Men & Ladies to be lead dancers, this standing pattern does not  reform until the end of dance

1-8
: 1s & 4s set then 1M & 4M cast in 1 place, 1M with 1L+2L & 4M with3L+4L
  dance RH across
9-16
: 1M+4M turn LH & cast left (1M round 2L, 4M round 3L) into prom hold with
  partners (Lady on right), 1s+2s & 4s+3s dance 1/2 RSh reels across
17-24
: 1s down on Ladies side & 4s up on Mens side dance 1/2 Rsh reel in prom
  hold, 4s+1s (in middle) dance LH across & end facing corners 3(4)1(2)
25-32
: All dance 1/2 double diag reels of 4 (corners dance 1/2 LH across in
  middle) as 4s+1s loop back to starting places, 4s+1s circle 4H round
  to left to end 2(4)1(3)

{{explanation}}
NOTE:- Danced 4 times successively led by - 1M+4M, 2M+3M, 4L+1L, 3L+2L