Nick Trefethen has framed the original flip chart that I described in my Lake Arrowhead Coauthor Graph blog earlier this week and has it on the wall of his office at Oxford University. His colleage Nick Hale has taken these photos. (The faded name in the cell at the lower left just northwest of mine is Tony Chan.)
Let's repeat John Gilbert's social network analysis of this data.
r = symrcm(A(2:end,2:end));
prcm = [1 r+1];
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