Book 10 Chapter VI Paragraph 23

Of these, the conqueror should assail the pradara by means of the dridhaka; dridhaka by means of the asahya; syena (eagle-like array) by means of chápa (an array like a bow); a hold by means of a strong-hold; sanjaya by means of vijaya; sthúlakarna by means of visálavijaya; váripatantaka by means of sarvatobhadra. He may assail all kinds of arrays by means of the durjaya.