This looks very much like the “Simple $ Fish by Joshua Koppel”
https://dl.dropboxusercontent.com/u/11426805/scaffold/scaf07.pdf The folding sequence starts off a little different, but the ideas are the same. Thank you and have a great day! SVBE (si vales, bene est) The early bird may get the worm, sure, but the second mouse gets the cheese. - Cheers, Ralph Jones
