Assemble Quilt Center
1. Referring to Quilt Assembly Diagram, lay out blocks A and B and white-and-red plaid setting triangles in diagonal rows. Sew together pieces in each row. Press seams toward B blocks and setting triangles.
2. Join rows; press seams in one direction. Add white-and-red plaid corner triangles to complete quilt center. Press seams toward triangles. Trim quilt center to 37-3/4" square including seam allowances.