ine ▁of ▁S riv ij aya ▁due ▁to ▁the ▁Ch ola ▁invasion ▁gave ▁Air lang ga ▁opportunity ▁to ▁cons olid ate ▁his ▁kingdom ▁without ▁foreign ▁inter ference . ▁Later , ▁he ▁extended ▁his ▁kingdom ▁to ▁Central ▁Java ▁and ▁B ali . ▁The ▁north ▁coast ▁of ▁Java , ▁particularly ▁Sur ab aya ▁and ▁T ub an , ▁for ▁the ▁first ▁time ▁became ▁important ▁cent res ▁of ▁trade . ▁ ▁Although ▁there ▁are ▁few ▁surv iving ▁arch ae ological ▁remains ▁d ating ▁from ▁his ▁time , ▁Air lang ga ▁is ▁known ▁to ▁have ▁been ▁a ▁keen ▁patron ▁of ▁the ▁arts , ▁not ably ▁literature . ▁In ▁ 1 0 3 5 , ▁the ▁court ▁poet ▁M pu ▁Kan wa ▁composed ▁the ▁K ak aw in ▁Ar j un aw iw aha , ▁which ▁was ▁adapted ▁from ▁the ▁Mah ab har ata ▁ep ic . ▁This ▁text ▁told ▁the ▁story ▁of ▁Ar j una , ▁an ▁inc arn ation ▁of ▁Ind ra , ▁but ▁was ▁also ▁an ▁alleg ory ▁for ▁Air lang ga ' s ▁own ▁life . ▁The ▁tale ▁of ▁Air lang ga ' s ▁life ▁was ▁illustrated ▁in ▁the ▁Bel ah an ▁Temple ▁on ▁the ▁fl anks ▁of ▁Mount ▁Pen ang g ung an , ▁where ▁he ▁was ▁port rayed ▁in ▁stone ▁as ▁V ish nu ▁on ▁Gar uda . ▁ ▁In ▁ 1 0 3 7 ▁the ▁capital ▁was ▁moved ▁from ▁Wat an ▁Mas ▁to ▁K ah ur ip an , ▁the ▁king ▁also ▁reported ▁to ▁best ows ▁titles ▁for ▁his ▁loyal ▁follow