Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node

Delete surveillance surveillance node