My box drawing algorithm. It figures out which box-drawing characters to use in the terminal based on ASCII text. - Album on Imgur
html - Some box-drawing character in mobile browser doesn't work - Stack Overflow
loren schmidt on Twitter: "the map screen. the use of piping ("box drawing characters" from the extended ascii set is so tidy and communicates rooms and the functionality of doors so clearly.
Re: Big5 box-drawing characters missing from Unicode? from �istein E. Andersen on 2012-05-06 (Unicode Mail List Archive)
ASCII code Box drawing character single vertical line, American Standard Code for Information Interchange, The complete ASCII table, characters,letters, vowels with accents, consonants, signs, symbols, numbers box, drawings, single, vertical, line ...