This is a new title:Gotta Get 11 Dirac Gamma Girls, Plus 5 Doing an Imaginary Twist[Note: based on discussions below, I decided to alter the title from "Gotta Get 16 Gamma Girls". The core figure in the blog is not of the 16 gammas in the Dirac basis, but only 11 of them. 5 of them have an extra factor of i.