From a Double Pass Thru, 1/4 Tag, or other applicable formations.

Centers (Step To A Wave if not already in a Wave) Swing-Slip; Outside 6 move clockwise (if the End of the Center Wave is facing clockwise) or counter-clockwise (if the End of the Center Wave is facing counter-clockwise) one position within the Outside Six and adjust as necessary to end in a 1/4 Tag.

Swing & Circle 1/4 之前   Centers Swing-Slip 之后   Outside 6 move one position clockwise 之后 (完成)

Swing & Circle 1/2 之前         Centers Swing-Slip 之后   Outside 6 move 之后   Centers Swing-Slip 之后   Outside 6 move 之后 (完成)

注意:

• Repeat the above movement for each within the given fraction. If no fraction is given, repeat the above movement for a total of 4 times.
• The CALLERLAB definition allows Twin Diamonds as a starting position.
• The new Outsides always end up as an In-Facing Couple, no matter what the starting formation was.

参见 anything & Circle fraction [C2].