This khipu is associated with another which is described in detail as No. 45 (Figure 10) in C. J. Mackey, Knot Records in Ancient and Modern Peru, University Microfilm International, Ann Arbor, 1970. Her description includes the associated artifacts.
All the pendants are color YB and have values 1-4. There are 0-3 subsidiaries on each. One, and only one, of the subsidiaries on each is BS.