First mark and cut the Color 1 5" x 22-1/2" strip into ten 2-1/2" x 4-1/2" rectangles...
Then mark and cut the Color 2 4-1/2" x
18" strip into four 4-1/2" squares...
Sew two of the Color 1 rectangles right sides
together along one short end, using as always a 1/4" seam.
Press seam allowance
to one side. Make two of these units...
Next sew another Color 1 rectangle to one side of
a Color 2 square, right sides together. Press seam allowance towards the darker fabric.
Make two of these units...
Now sew a Color 1 rectangle to the top of another
Color 2 square, and then another Color 1 rectangle to the bottom of the same square. Press
seam allowances towards the darker fabric. Make two of these units...