From Parallel Lines with the Centers Back-to-Back.

Chuck-A-Luck (Art Miller 1971):

Centers Run as Ends Partner Tag; new Ends Pass In as new Centers Pass Thru.

Cross Chuck-A-Luck (Lee Kopman 1971):

Centers Cross Run as Ends Partner Tag; new Ends Pass In as new Centers Cross Trail Thru.

Both calls end in an Eight Chain Thru.

Chuck-A-Luck:       Chuck-A-Luck 之前   Centers Run 同时 Ends Partner Tag (1/2) 之后   Ends Pass In 同时 Centers Pass Thru 之后 (完成)

Cross Chuck-A-Luck:       Cross Chuck-A-Luck 之前   Centers Cross Run 同时 Ends Partner Tag (1/2) 之后   Ends Pass In 同时 Centers Cross Trail Thru 之后 (完成)