Chart (ditaa - DIagrams Through Ascii Art)

# http://stackoverflow.com/q/10024953/367456


        +-------+
        |cFDA   |
        | Start |
        | {o}   |
        +---+---+
            |
            v
            *<----------------+
            |                 |
    +-------+-------+         |
    | {c}           |         |
 +--+ has current?  |         |
 | N|  cDBF         |         |
 |  +-------+-------+         |
 |          |Y                |
 |   +------+-------+         |
 |   |get current   |         |
 |   |iterators cFF8|         |
 |   +------+-------+         |
 |          |                 |
 |   +------+--------+        |
 |   |sort, get first|        |
 |   |and any equal  |        |
 |   |to it  cFF8    |        |
 |   +------+--------+        |
 |          |                 |
 |   +------+-------+  +------+-------+
 |   |return values +--+forward these |
 |   |of these cFF8 |  |iterators cFF8|
 |   +--------------+  +--------------+
 |
 +----------+
            |
        +---+---+
        |cFDA   |
        | Done. |
        | {o}   |
        +-------+