Chinese knot

Chinese knot is a traditional handicraft in China. It represents reunion, happiness, and auspiciousness. So the Chinese like it very much. During the Spring Festival, Chinese people will buy Chinese knots when they get married. Not only during special holidays or events, but also in daily life, they are purchased and hung in bedrooms or cars. In China, Chinese knots are always red. Because in China, red represents joy and celebration.
Here is a tutorial on crochet for Chinese knots. Welcome, give it a try.

R1:8ch,  Head and tail pulling
R2: Standing 4ch, 3F, 3ch, 2 * (4F, 3ch), 4F, 2ch. Hook a short needle at 4ch from the second lap when standing up.
R3: Standing 4ch, F，ch，K1,F,ch, Hook at corner 3ch (F+5ch+F), ch, K1, F, ch, K1, F, ch. Repeat the crochet process, hook F at the last corner for 2ch, and hook a long needle at 4ch from the third circle when standing up.
R4:1ch, Hook 2ch at the first corner, 2x at the middle ch between the two long needles, and then hook 6ch with 4 short needles. Flip the paper sheet and pull it out at the first short needle, then flip the fabric and hook 9X inside 6ch. Hook 2X at the ch between the two long needles, hook 2X at the next ch, hook 2X at the 5ch corner, and then hook 6ch with 6 short needles Flip the fabric piece forward and pull it onto the fourth short needle, then flip the fabric piece again and hook 9X within 6ch. Then hook 2X again at the corner 5ch, 9ch Flip the fabric piece and pull it into the same short needle. Flip the fabric again and hook 14X within 9ch, then hook 3X at the corner 5ch, hook 2X at the middle ch of the two long needles, stand for 6ch, flip the paper, and pull the fourth short needle forward. Flip the fabric again and hook 9X within 6ch. The rest is basically repetitive crochet, which can be compared to the illustrated crochet.

Here is the diagram: