If you are using fat quarters, instead of Jelly Rolls, you will need more of the brown print fabric.  You will need 1 7/8 yards ( 2 5/8 yards ) (3 5/8 yards) instead.  Cut into 25 (35) (49) 2 1/2" x 44" strips.

 

On Step 2, please omit the middle line of text - "Finish by adding the small colored triangles".