This reminds me, I had created another visualization for task variety a while back (they go from right to left): https://lh6.googleusercontent.com/-VVG3v_68IlY/UJgWgkFur9I/AAAAAAAAIBc/ZA-tzmgShs0/s1062/variety2.png

Thank you for posting the honeycomb visual on your blog, Harold. Great to be part of this unfolding story.