There is a link to a video demonstration of how to do this block. It is a simpler version than Jinny Beyer's block, but may help you with the general idea. Apart from the foundation piecing of this block, called "Crossed Canoes" or "Crossed Shuttles", it is sometimes called "Dragonfly Block". Here is the link to the video of how to piece it:
http://www.quiltblocklibrary.tv/tag/...s-quilt-block/ If you analyse the block carefully, you will see that it is only a four patch block.