四分律行事鈔資持記 2.638

2.638

《僧祇》中。蔓即藤蘿。二十五肘，計四丈五尺，得七步半；四面取之，則相去十五步；此據極廣以量約之，狹則隨架大小。

In the Mahāsāṃghika-vinaya: "creeper" refers to climbing vines. Twenty-five cubits equals four zhàng, five chǐ, yielding seven and a half paces; taking it on four sides, the distance between them is fifteen paces; this calculates based on the maximal breadth, whereas if narrower, it conforms to the size of the trellis.