Page 70 - Knots You Need to Know Easy-to-Follow Guide to the 30 Most Useful Knots

3. Holding the second bight in place, begin the third bight (yellow) by

looping the center strand counterclockwise and passing it down through
the bight formed by the first (red) strand, as shown by the arrow.

4. With the final strand now caught under the bight that was formed by
the first strand in the initial step, the knot is ready to be drawn into its final
shape.