How to tie crabs?

1 First of all, press the crab down and don't move, so as to play the role of fixing the crab. Then put the eight small claws of the crab near the center, as shown in the figure below. Next, wet the rope with water, and then tie it.

2. Then tie the crab horizontally with a rope, first tie it in a circle, and point out that one end of the rope is fixed on the left index finger and middle finger. Then wrap the crab horizontally.

3. Then pass the thread under one end of the horizontal line and wind it vertically. At this time, you can also pick up the crab and wind it up. It's best to tie a crab with a vertical bag and a knot.