{{explanation}}
The circle to be evenly spaced  -  not close to your partner

1-8
: 1L dances RSh reel of 3 with 2s (passing 2M RSh to start) **while** 1M
  dances LSh reel of 3 with 3s (passing 3L LSh) (1L dances in front of
  1M) (reels are danced on the curve)
9-16
: 1M+3s & 1L+2s dance Double Triangles & Petronella turn back to places
17-24
: All turn partner RH (2 bars), Ladies dance LH across (3 bars) **while**
  Men dance to place & turn partner RH (3 bars)
25-32
: 1s+2s 1/2 R&L; 1s+3s 1/2 R&L