What are the main geometric patterns in silk patterns in Song Dynasty?

Geometric patterns in silk patterns appeared in a large number in the Song Dynasty and were reused, with rigorous modeling and solemn richness. There are mainly tortoise shell, chess, eight answers, six answers, fairway, Bao Zhao, Fang Sheng, persimmon, Sihe, elephant eye, wire rod, infernal affairs, lock, bamboo pattern, pu, etc.