This section starts with a pictograph of a looped cord. Perhaps someone is about to make a knot in the cord.
For image credits, please see below.
Indus Script Signs with Numbers: Sign List of the Indus Script and List of Sign Variants: Iravatham Mahadevan, 1977: The Indus Script: Texts, Concordance and Tables: The Director General
Archaeological Survey of India.
Indus Script Sign without a Number: Lynn Fawcett, 2019.