敛后疏前

Explanation: Language of the "Sima statutory Jazz": "Where the Chen, the line but sparse, war is close." "Wei Liao Zi, so the soldiers": "Chen is dense solid, front to Shu is up." That the array is a solid well-striker formation Lichtung is conducive to fighting. Later the array of ancient principles of the Marine general as "thinning after convergence before" words. 　　Source: Phrase from the "Official Grand Sima" Where Chan, line but sparse, war is close. "" Wei Liao Zi Bing order to "close the solid Chen, Feng Shu is up to." 　　Examples: If the homes of Vessels, the plain, ~, the JAC with weakness; abandoned the vehicle and horses, swim fly wave, by Chi-by-flow, the director of the non-Chinese. ★ "Miao Li, Wei Shu Chuan"