What is the significance of Sai Baba's feet as described in Chapter 22?

According to Chapter 22 of the Shri Sai Satcharitra, Sai Baba's feet are a source of profound happiness and spiritual fulfillment for devotees. The text explains that many would come for his vision and find immense joy by placing their heads at his feet. A specific story highlights this, where Baba tells Das Ganu that his big toe is the equivalent of the holy pilgrimage site of Prayag. When Das Ganu bowed, the sacred waters of the Ganga and Yamuna rivers manifested from Baba's toe. The chapter also describes how the nail of his big toe was seen as a shining crescent moon, fulfilling the devotees' longing for a divine vision, making his feet a focal point for devotion and miraculous experiences.