How to make a video of ox mouth knot?

Niukou Festival is a traditional hand-woven handicraft with a long history in China. Its scientific name is Knot Button, and the older generation called Spinning Button. In ancient Chinese costumes, buttons are not only practical, but also a beautiful decoration. The braid of the cow's mouth knot is like this: a small "knot" is full of emotion, which not only represents strength, but also represents harmony. Whether it is combination, making friends, becoming attached, unity, result or marriage, we will always be together, and "knot" will give people a feeling of reunion, intimacy and warmth.

And "knot", a vital folk art, has naturally become the essence of China traditional culture, with a long history and spread to this day. 1. Prepare a rope. 2. Wrap this line around the index finger of the left hand. 3. Draw a circle around your thumb, as shown above. 4. Take out the circle above the thumb. 5. Turn the circle taken out in step 4 over as shown in the figure, and then cover it above the line of the left index finger. 6. Turn around with your left thumb. 7. Pull up paragraph A with your right hand. 8. Pick and press section A as shown in the figure, and pass under the line in the middle of the small circle.