From Parallel Lines with the Ends in Tandem, or from other formations with the Ends in Tandem.

Outsides 1/2 Zoom & Hinge as Centers Counter Rotate 1/4.

Parallel Waves から:     Detour の前   後	Twin Diamonds から:     Detour の前   後
特別な setup から:     Detour の前   後

次も見てください Prefer CONCEPT for a variation of Detour.