"Instead of a million count half a dozen." —Walden
"Of all the symmetric groups, S6 is perhaps the most remarkable."
— Notes 2 (Autumn 2008), apparently by Robert A. Wilson,
for Group Theory, MTH714U
For a connection of MTH714U with Walden, see "Window, continued."
For a connection of "Window" with the remarkable S6, see Inscapes.
For some deeper background, see Wilson's "Exceptional Simplicity."