23.
Pull outer edges following the arrow directions of the step #22.
Prepare to apply a horizontal valley-fold.
24.
Apply the horizontal valley-fold of the step #23.
Prepare to rotate the origami flower model by about 120 degrees.
Ah, Sun-flower! weary of time, Who countest the steps of the Sun, Seeking after that sweet golden clime Where the traveller's journey is done: Where the Youth pined away with desire And the pale Virgin shrouded in snow Arise from their graves, and aspire Where my Sun-flower wishes to go.