Page 380 - Bob Holtzman "The Field Guide to Knots How to Identify.."
P. 380
7. The finished knot will bear a load from either standing part and from the loop itself.
Untying: The loop is held by two opposing crossing turns. Lever the one
that’s farther from the standing parts down toward the loop, then pull the
loop through. Then pull the loop through the second crossing turn.
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