Cut the Color 2 3" x 5" strip into
four 1-1/2" x 2-1/2" rectangles...
Next sew the Color 1 and Color 3 1-1/2" x
14" strips together along one long edge in a scant 1/4"
seam. Press seam to dark side. Cut apart at 3-1/2" intervals...
Sew a Color 2 rectangle to one end of each pieced unit
from the step above and press seam towards new addition...
Next sew the Color 1 square to the left side (Color 2
end) of a pieced unit from the top edge to a point 1/4" from
the bottom of the square. Backstitch one stitch at that point. Press
seam towards pieced unit...
Now sew a pieced unit to the top, with the Color 2 end
on the left and press towards new addition...