Assemble Quilt Center
1. Referring to Quilt Assembly Diagram, lay out blocks in six diagonal rows; alternate light and dark blocks, beginning and ending each row with a dark block. Place gray stripe setting triangles at ends of rows.
2. Sew together pieces in each row. Press seams toward dark blocks. Join rows; press seams in one direction.
3. Add gray stripe corner triangles to make quilt center. Press seams toward corner triangles. The quilt center should be 38-5/8x51-3/8" including seam allowances.