佛制比丘六物圖 1.71

1.71

道行界十二；（《善見》：「前後四十九尋。」內計三十九丈二尺。）

12. The traveling-on-the-road boundary; (the Samantapāsādikā states: "Forty-nine fathoms front and back," calculating internally thirty-nine zhang, two chi.)