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From the student website
This is the plan of detention centre " 209" in Evin prison.
The rooms that are facing the wards ( top of the plan ) are the interrogator rooms . This plan is drawn from the ward number four.
Ward number one and two are for women.
Ward number 3,4,5 and 6 are the solitary confinement.
Ward number seven of the general ward is separated from the rest.
Ward number eight and nine of the general ward are connected by a passage.
The doors in all wards opens to the outside.
The size of the cells which is shown in the plan are 2x3 which is covered by a cream carpet.
Detention centre "209" is controlled by the Ministry of Information.