cut 6 strips 2.5" x the width of fabric from a printed fabric
cut 6 strips 2.5" x the width of fabric from the background fabric
sew together using a quarter inch seam allowance
cut 2 1/2" segments
make four patches
you will need 4 four patches for each setting block, for a total of 48 four patches.
cut 4 squares 4 1/2" for each setting block from the background, for a total of 48 squares
cut 1 square 4 1/2" for each setting block from the printed fabric, for a total of 12 squares
layout as shown
sew together and square up the blocks to 12.5".
I think all those numbers are right. Let me know if you encounter any errors.
Happy quilting!