Page 338 - Bob Holtzman "The Field Guide to Knots How to Identify.."

5. Pull the working end and the standing part to tighten. The knot may need to be faired by pulling the
standing-part leg of the loop against the standing part of the rope.

Untying: Grab the upper round turn and pull some slack from the standing-

part leg of the loop. Then pull the bight up along the rope’s standing part to
release the working end.

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