Dusshasana is like water-flow in which Shala and Shalya are fishes. Sushena is serpent and Chitrayudha is crocodile, while Jayadratha is mountain, Purumitra is its depth, Durmarshana is water and Shakuni is its falls.
दुःशासनौघं शलशल्यमत्स्यं सुषेणचित्रायुधनागनक्रम् जयद्रथाद्रिं पुरुमित्रगाधं दुर्मर्षणोदं शकुनिप्रपातम्॥