public List <ulong> GetHigherRegion(ulong id, uint project)
{
// all users form id to the top, and direct subs of superior
List <ulong> highers = Trust.GetUplinkIDs(id, project); // works for loops
highers.AddRange(Trust.GetAdjacentIDs(id, project));
highers.Remove(id); // remove target
return(highers);
}