四分律行事鈔資持記 1.543

1.543

結示中，初二句結前。一緣者，通指圖相。作下，示不定。若下，明須立。

In the concluding explanation: the first two lines conclude the preceding. "One circumstance" refers generally to the marks in the diagram. From "making..." onward, it indicates that it is not fixed. From "if..." onward, it clarifies that they must be established.