On the bank of the River
Sarasvati there were eleven places of pilgrimage, namely, (1) Trita, (2)
Usana, (3)
Manu, (4)
Prthu, (5)
Agni, (6)
Asita, (7)
Vayu, (8)
Sudasa, (9) Go, (10)
Guha and (11) Sraddhadeva.
Vidura visited all of them and duly performed rituals.