def detect_inconsitent_position():
if len(Koala.nodes)< 3:
return True
node = Koala.nodes[0]
seen =[]
ring_pos = []
while node.id not in seen:
ring_pos.append(node.lpos)
seen.append(node.id)
node = filter(lambda n: n.id == node.rt.locals.successor.id, Koala.nodes)[0]
return Util.consistent_ring(ring_pos)
