5c (dancing couple) stands facing 1c in centre of square set, numbered clw as usual.
after 5 times through, 5c finish in the middle, all other C have moved one place clw
This dance is identical to the dance Caerlaverock Castle (Graded&Social 3)
Square set plus 5M / 5W in middle face P with backs to 4c / 2c
»Easier version« for [17-20]: As couples meet the W join NH with P who maintain RHA (continue as described)