From a Diamond.
Centers do your part Diamond Circulate as
Points slide together and Trade
to end in the furthest Center position.
A normal Diamond ends in a Two-Faced Line. EN: 422
Reverse Flip The Hourglass[C4]:
From an Hourglass.
Those in the Diamond flip away from the Center of the set as
the Others Hourglass Circulate.
A normal Hourglass ends with a Center Wave between two Mini-Waves
(i.e., like a Thar, but with some dancers further from the Center). EN: 384