Because almost never they are such flattened (damaged, weakened) structures discovered immediately after lodgign, completely always any observer is bound to discover on them bent and extended nodes.
Dahil halos hindi kailanman matuyo ang mga kaayusan na ito ay pipi (nasira, Weakened) Natuklasan Agad pagkatapos lodgign, ganap na tagamasid anumang ay palaging sumunod upang matuklasan ang mga ito siya Baluktot at pinalawig na node.