You won't need AG EGP and then 476 as they are both a LSP.
Would go with the following 2BM, clay, AG SRP, and then 476.
The method I use is the following if doing a full detail, Pressure rinse, > Snow Foam > 2BM > Clay> Polish* > Rinse > Pre Wax Cleanser > Wax > Detail Spray
*Polish...