You can also use http://ditaa.sourceforge.net/ with org-mode.

2016-04-22 6:41 GMT-03:00 Luis <xuzhengchaojob@gmail.com>:
Dear Charles, 

thanks, "EXAMPLE" seems to be the "closest" answer here. 
except it ignores all the "TAB"s, so I have to change them to "whitespace".

anyway, it solves my problem .

On Thu, Apr 21, 2016 at 11:52 PM, Charles C. Berry <ccberry@ucsd.edu> wrote:
On Thu, 21 Apr 2016, Luis wrote:

Still get the build error: org-html-table-cell: Args out of range: [left
left left], 3

On Thu, Apr 21, 2016 at 10:33 AM, Adam Porter <adam@alphapapa.net> wrote:

I think you're looking for #+BEGIN_VERBATIM.  :)

I don't think so.

But a #+BEGIN/END EXAMPLE blcok will set your drawing using <pre>...</pre>, which seems to be what you are after.

HTH,

Chuck




--
Best Regards,
Zhengchao Xu