Tirigan
Tirigan was the 19th and last Gutian ruler in Sumer mentioned on the "Sumerian King List". According to the SKL: Tirigan was the successor of Si'um. Tirigan ruled for 40 days before being defeated by Utu-hengal of Uruk, c. 2050 BC.According to the Sumerian King List:Tirigan is mentioned extensively in the victory stele of his nemesis and successor, Utu-hengal :
