Mon, 24 Jan 2011 21:50:45 -0800 Scott Morrison adjusting figure and proof of gluing per kevin's suggestions
Mon, 24 Jan 2011 18:29:31 -0700 Kevin Walker placeholder for change in def of string-diagram-fields
(0) -300 -100 -30 -10 -2 +2 +10 +30 +100 tip