/* 
  Huffman Tree DOT graph.

  DOT Reference :  http://www.graphviz.org/doc/info/lang.html
                   http://en.wikipedia.org/wiki/DOT_language
  Timestamp     :  1368947341 
  Phrase        :  'TO BE OR NOT TO BE'

  Generated on http://huffman.ooz.ie/
*/

digraph G {
    edge [label=0];
    graph [ranksep=0];
    N [shape=record, label="{{N|1}|0000}"];
    R [shape=record, label="{{R|1}|0001}"];
    B [shape=record, label="{{B|2}|001}"];
    O [shape=record, label="{{O|4}|01}"];
    E [shape=record, label="{{E|2}|100}"];
    T [shape=record, label="{{T|3}|101}"];
    SPACE [shape=record, label="{{SPACE|5}|11}"];
    18 -> 8 -> 4 -> 2 -> N;
    10 -> 5 -> E;2 -> R [label=1];
    4 -> B [label=1];
    8 -> O [label=1];
    5 -> T [label=1];
    18 -> 10 -> SPACE [label=1];
}