Huh, the search tools have improved since I last looked, it found a 5-path for me (and from the notes, that route has existed since the early 1990s, but last ti

Huh, the search tools have improved since I last looked, it found a 5-path for me (and from the notes, that route has existed since the early 1990s, but last time I looked it didn't turn up. I remember assuming a good path would probably be through a particular coauthor who, according to csauthors.net, turns out to be a 6 via me instead :-)