▁A ce hn ese - O tt oman ▁relations ▁actually ▁seem ▁to ▁belong ▁to ▁a ▁later ▁period , ▁during ▁the ▁reign ▁of ▁Sultan ▁Ali ' s ▁son ▁A la ud din ▁al - K ah ar . ▁In ▁his ▁ge ographical ▁work ▁Sum a ▁Oriental ▁( c . ▁ 1 5 1 2 - 1 5 ) ▁the ▁Portuguese ▁writer ▁Tom é ▁P ires ▁writes ▁that ▁the ▁king ▁of ▁A ce h ▁also ▁ruled ▁over ▁Lam uri ▁and ▁lord ed ▁over ▁Bi he ue . ▁He ▁was ▁" a ▁kn ight ly ▁man ▁among ▁his ▁neighb ours . ▁He ▁uses ▁pi racy ▁when ▁he ▁sees ▁an ▁opportunity ." ▁The ▁r uler ▁had ▁ 4 0 ▁lan char as ▁( ships ) ▁to ▁use ▁for ▁sea ▁exped itions . ▁Other ▁kingdom s ▁on ▁the ▁north ▁coast ▁at ▁that ▁time ▁included ▁P idi ë , ▁L ide ▁( unknown ▁location ), ▁Pe ud ada , ▁and ▁Pas ai . ▁ ▁The ▁first ▁direct ▁contact ▁between ▁A ce h ▁and ▁the ▁Portuguese ▁took ▁place ▁in ▁ 1 5 1 9 ▁when ▁a ▁Gas par ▁da ▁Costa ▁arrived ▁with ▁a ▁ship ▁but ▁was ▁captured ▁by ▁the ▁inhabitants . ▁He ▁was ▁later ▁r ans omed ▁by ▁the ▁sy ah band ar ▁( har bour ▁master ) ▁of ▁Pas ai ▁and ▁found ▁refuge ▁there . ▁In ▁the ▁next ▁year ▁ 1 5 2 0 , ▁Sultan ▁Ali ▁and ▁his ▁brother ▁R aja ▁I bra him ▁began ▁a ▁series ▁military ▁campaign s ▁to ▁domin ate ▁the ▁northern ▁part ▁of ▁Sum