The pile knots are usually knotted by hand. She had been raped and strangled, and a scarf was knotted around her neck. Coordinating neckerchiefs are knotted around the neck. They had knotted handkerchiefs at their necks and wore blue caps. Rabbinic Jews have specific traditions on how the tassels are to be knotted. Captive juveniles have been known to swing upside down by their hindfeet from knotted ropes. They were tortured to make them reveal the significance of the knotted cord. Long sections of string and sections of knotted fabric were also discovered with her remains. Sutures must be strong enough to hold tissue securely but flexible enough to be knotted. CNT yarns can be knotted without loss of strength. Folded bandanas, usually knotted behind the head, also serve this purpose. The coat might get knotted if not brushed daily. Less often, it appeared in knotted and sinuous forms. There would be complex pulley arrangements, threaded by lengths of knotted string. Jufti can be knotted symmetrically or asymmetrically, open to the left or right.