Isikhokelo somgca we-PEG sithetha iprofayili ephantsi yohlobo lwebhola yesikhokelo esinemigca emine yeebhola zentsimbi kwisakhiwo se-arc groove esinokuthwala umthamo omkhulu womthwalo kuwo onke amacala, ubungqongqo obuphezulu, ukuzilungelelanisa, inokufunxa impazamo yokufakela indawo enyukayo, le profayile iphantsi kwaye ibhloko emfutshane ifaneleke kakhulu kwizixhobo ezincinci ezifuna isantya esiphezulu esizenzekelayo kunye nesithuba esincinci.Ngaphandle komgcini webloko unokunqanda ukuwa kweebhola.