parent1 pere1A pere2A pere4A pere8A
mere8A
mere4A pere9A
mere9A
mere2A pere5A pere10A
mere10A
mere5A pere11A
mere11A
mere1A pere3A pere6A pere12A
mere12A
mere6A pere13A
mere13A
mere3A pere7A pere14A
mere14A
mere7A pere15A
mere15A