It is often called "three heads" style, or the p'an-ch? -t'i (literally "cross-legged master form"). This form is very stable and safe; it was the mainstream in the peaceful early Tang, Sung, and early Ching dynasties.
這類花型插來四平八穩，厚實穩重，有若人君盤坐，是時代安定、古風保守的早唐、宋代、清初插花主流。