"The Stork", which was used to immobilize the prisoner, most often for days on end, exposing the prisoner to attacks from insects, rats and so on
A rather effective way of 'passive torture' which did not need, to be monitored by the torture-knights, as flees, rats, lice and every other imaginable creep would see to the prisoners constant pain, apart from the inevitable pain and convulsions, resulting from the inability to move.
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