Runs from peak earing to tack, so making sail triangular when reefed.
Ibaleka kwincopho okanye kwincam yobude bentambo efakwe kwifimbili yeseyile okanye isikhuselo seseyile ukuze ibotshelelwe kumazantsi omphambili wekona yeseyile ephambili ekuyeni ngasemva wenqanawa nakufutshane nomva wenqanawa, ngoko iyenze iseyile ibebunxantathu xa isongiwe.