Verses: Mandukya Karika 2.20, 2.21. Lecture by Swami Tattwamayananda. Verses 20 - 28 of the second chapter describe the views of various non-Advaitin philosophers. They represent altogether 35 different 'vikalpas' (superimpositions) on the Atman.
Verses 20 - 21 deal with the views of Samkhya philosophers, some Upanishadic thinkers like Pranavadins and Trivrkaranavadins, Saivas, some obscure schools of Vedantins, and Pauranikas.