How to weave bamboo slips?

1. First, prepare the bamboo pieces for making bamboo slips, and try to ensure the length, width and thickness of the bamboo pieces are consistent, as shown in the figure.

2. Then process a groove at both ends of the bamboo piece, as shown in the figure.

3. Next, cross the string on the grooves processed at both ends of the bamboo piece, as shown in the figure.

4. Finally, put the other end on in the same way, as shown in the figure.