Without direct access to your search results or specific links, I hope these suggestions help you locate the document you're interested in.

"Dokkodo", which translates to "The Path of Walking Alone" in English, is a short work written by Miyamoto Musashi, a Japanese swordsman, philosopher, and artist. It's a collection of 21 precepts (or rules) that Musashi considered essential for a person who is seeking to cultivate a strong and noble character.