7 pieces based on a 45-degree diamond, plus bonus shapes.
Lovers of eight-pointed star quilt blocks love using Set E to make a variety of perfect 6" and 12" blocks based on a 45-degree diamond. Like other diamonds in the Perfect Patchwork Template System, the diamonds in Set E feature marking holes for dot-to-dot sewing. Volume 3 of the Encyclopedia of Patchwork Blocks includes block designs to make with Set E.