The valley-fold of the step #8 can be accomplished by aligning through two dash-lines.
10.
Unfold the previous valley-fold.
Prepare for another valley-fold which is perpendicular to the previous valley-fold.
When Roses cease to bloom, Sir,
When Roses cease to bloom, Sir,
And Violets are done --
When Bumblebees in solemn flight
Have passed beyond the Sun --
The hand that paused to gather
Upon this Summer's day
Will idle lie -- in Auburn --
Then take my flowers -- pray!