||First, create a constrictor knot: make a complete
round turn around the object, then cross the working end over in a second
round turn, on the opposite side from the first (1 ).
the working end to the front of the knot and feed it beneath both loops
between the object and the line (2).
Then bend the end back in a bight (3) and retrace its initial
pathway, going under two knot parts. Tighten the knot by pulling on both
standing parts, but not the working end (4).