If the wool is thick, it usually starts with 18 stitches.
Extended data:
Exercise:
Material description: 2 threads, a pair of sponges and a pair of non-slip soles.
A suture sponge needle
Shoe needle, or embroidery needle.
1, starting stitch 125, starting stitch must be odd, weave single thread (one stitch up and one stitch down) 12 turn, and then close the stitch after weaving 12 turn. Find the center point on the middle stick needle, mark it, and combine three stitches and one stitch until the remaining nine stitches are on the stick needle.
If you like simple and elegant things, you don't need to decorate them. If you like spending more money, you can use your imagination.