Fall Into a Column

From a 1/4 tag: the center of the wave folds behind the end, and they move forward to become #1 and #2 of a column. The ends have someone walk and someone dodge, in the direction needed to get out of the way. From a right-handed 1/4 tag, the beau walks and the belle dodges.

\syhDBDs{b3e,b4e,g1w,g2w} \syhlines{g4e,b3e,g1e,b4e}
3 1 4 2 1 3 2 4 4 2 3 1 1 3 4 2
before Fall Into a Column after