1. The document describes 14 methods of complete control of the mind through meditation practices involving different visualization objects (kasinas) and meditative absorptions (jhanas).
2. The methods involve practicing the kasinas in different sequences, such as forward, reverse, or skipping orders, and entering the jhanas in different sequences, such as ascending, descending, or skipping orders.
3. The goal is to gain mastery over the mind by systematically practicing all combinations of visualization objects and meditative states. This allows one to observe how the mind is affected differently based on the object and depth of absorption.