Click here for a description of the method on the SpeedSolving.com wiki
Possibly the basic origin of the idea before L5C and L5E. August 21, 2015.
https://www.speedsolving.com/threads/the-new-method-substep-concept-idea-thread.40975/post-1111041
Original proposal on August 31, 2015.
https://www.speedsolving.com/threads/immune-system-solving-method-potential-1lll.54872/