Page 94 - Maria Constantino "The Knot Handbook"

At the same time, pull the
4leading edge of the left-
hand loop (from the back to
the from) through the right-
hand loop, and the leading edge
of the right-hand loop (from
the front to the back) through
the left-band loop.

Adjust the loops to the
S required size and then
tighten the knot.