Three easy ways to tie a Square Knot

A square knot is a wonderful entrance to the world of knots, whether you are a Boy Scout or new to knots. Here I will show you how to master the square knot as well as keep it safe from untying.

[kevinclinchy]

So happy to see that second method. I discovered it when I was reverse engineering the knot to tie for speed competitions. I never noticed the opposite tails though.