Originally Posted by
auntlucy
I looks like a variation on a drunkard's path. The squares look like they start out as a drunkard's path block and then the triangles on the sides are added in a similar way to the flying geese method that uses a rectangle and two squares. If I knew how to post a picture, I would draw it and post it.
Oh I see the seams now......you may be right with your interpretation....sort of a drunkards path, then peaky&spikey added to the solid side to make that triangle......