sydney/geneva australia foreign minister say wednesday asylum seekers occupy abandon australian-run detention camp papua new guinea png relocate alternative accommodation challenge unite nations claim substitute site unfinished inadequate 380 men barricade manus island center 20 days without regular food water supply defy attempt australia png close facility asylum seekers say fear safety move transit center risk resettle png another develop nation permanently accommodation perfectly acceptable australia foreign minister julie bishop say interview australian broadcast corp radio wednesday stand-off manus island end men ... move regional process center alternative accommodation offer mostly afghanistan iran myanmar pakistan sri lanka syria men hold australia strict sovereign border immigration policy refuse allow asylum seekers arrive boat reach shore stand-off attract attention unite nations long-time critic condition experience asylum seekers hold australia offshore camp nai jit lam regional representative u.n. high commissioner refugees tell u.n. brief geneva tuesday asylum seekers still adequately provide outside center still construction ... saw try complete site quickly possible fact remain major work still progress lam say satellite phone call manus island australia say allow asylum seekers arrive boat reach shore would encourage people smugglers asia see people risk live try make perilous sea voyage reject offer new zealand resettle 150 men focus send 1,250 asylum seekers unite state condition abandon facility get bad day accord lam rubbish human waste build medical supply already exhaust papua new guinea post-courier newspaper report tuesday immigration officials would begin evict men wednesday fourth deadline impose refugees leave since camp closure oct. 31. papua new guinea immigration department respond request comment australia defend alternative accommodation asylum seekers u.n. criticism