Page 200 - Maria Constantino "The Knot Handbook"

Lift the standing part of the
4 other length of rope
towards its working end, so that
it lies over its working end.
~
m
z
c
VI

Pass the working end of the
5 second piece of rope
beneath its own standing part
and tuck it through the loop
now formed and that in the
first rope.

Pull on both working ends
6 and standing parts to
remove any slack and tighten
the knot.