Page 173 - Bob Holtzman "The Field Guide to Knots How to Identify, Tie, and Untie Over 80 Essential Knots for Outdoor Pursuits"
P. 173
3. Pull the bight and the standing part to tighten, being careful not to pull the working end through the
crossing turn.
Untying: Just pull the working end and the knot will fall open.
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