Here is the chart of how the subversion process works as it was in 1970. Since things change over time, there have been slight variances in how this played out over time, particularly in the original timeframe projection. 
Here is a more recent chart that myself and several colleagues worked on and finished in Feb 2004.
Note, my flowchart generation skills have improved markedly since then. After the election season is over, I should have time to sit down and make another updated version more current as a lot has happened since 04.
