Page 193 - Bob Holtzman "The Field Guide to Knots How to Identify.."
P. 193
6. Pull both ends. The round turns will need to be worked into shape for a faired knot.
Untying: Bend the knot back and forth to separate the turns. Bend the first
(crossing) turn down far enough to pull the working end through. Bend each
round turn down in turn and pull the working end through until you can pull
it out of the bottom of the knot.
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