I used logs the users: 1. Linda Lawrey (https://plus.google.com/102533732658641069172) 2. Chris Pirillo (https://plus.google.com/107234826207633309420) 3. Brad Chasenore (https://plus.google.com/108413247499481325229) 4. Matt Mastracci (https://plus.google.com/115459243651688775505) Tree builded based on the following principles: root / year / month / day / author / postId / type action / action. type action — comment, re-post, plus, share. action — userId.tyep action. data for gource build in LoggenCSG (http://code.google.com/p/loggencsg/)