On 7 Jan 2013, at 19:50, sampsa at mac.com wrote: I contributed bits and pieces. Feed back welcome. http://rhesus.sampsa.com/prov.svg Glad to see my routing is a bit strange. sampsa -- Cory Smelosky http://gewt.net/ Personal stuff! http://gimme-sympathy.org/ My permanently-a-work-in-progress pet project.