Page 440 - Bob Holtzman "The Field Guide to Knots How to Identify, Tie, and Untie Over 80 Essential Knots for Outdoor Pursuits"

1. Lay the two ropes side by side facing the same direction. Make a clockwise underhand crossing turn with
the left rope (R1) around R2.

2. Make a clockwise underhand crossing turn with R2, placing the working end on top of the standing part
of R1.

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