Swing Chain Thru can also be called from an Alamo Ring: start
with the R-H (unless otherwise specified) alternating hands Cast
Off 1/2, 1/4, 1/2, and 1/4. Ends in an Alamo Ring.
This usage is rare, and somewhat controversial. It would be wise for the caller
to specify the starting hand.
EN: 50 Swing Chain Thru は, Alamo Ring からコールされることもあり, 指示がないときは右手から始めて, 交互の手で Cast Off 1/2, 1/4, 1/2, 1/4 をします.Alamo Ring で終わります.
JP: 50